text: (function webpackUniversalModuleDefinition(root, factory) {
  	if(typeof exports === 'object' && typeof module === 'object')
  		module.exports = factory(require("vue"));
  	else if(typeof define === 'function' && define.amd)
  		define([], factory);
  	else if(typeof exports === 'object')
  		exports["VueDocumentEditor"] = factory(require("vue"));
  	else
  		root["VueDocumentEditor"] = factory(root["Vue"]);
  })((typeof self !== 'undefined' ? self : this), function(__WEBPACK_EXTERNAL_MODULE__8bbf__) {
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  /******/ ({
  
  /***/ "00ee":
  /***/ (function(module, exports, __webpack_require__) {
  
  var wellKnownSymbol = __webpack_require__("b622");
  
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  var test = {};
  
  test[TO_STRING_TAG] = 'z';
  
  module.exports = String(test) === '[object z]';
  
  
  /***/ }),
  
  /***/ "0366":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var aCallable = __webpack_require__("59ed");
  
  var bind = uncurryThis(uncurryThis.bind);
  
  // optional / simple context binding
  module.exports = function (fn, that) {
    aCallable(fn);
    return that === undefined ? fn : bind ? bind(fn, that) : function (/* ...args */) {
      return fn.apply(that, arguments);
    };
  };
  
  
  /***/ }),
  
  /***/ "057f":
  /***/ (function(module, exports, __webpack_require__) {
  
  /* eslint-disable es/no-object-getownpropertynames -- safe */
  var classof = __webpack_require__("c6b6");
  var toIndexedObject = __webpack_require__("fc6a");
  var $getOwnPropertyNames = __webpack_require__("241c").f;
  var arraySlice = __webpack_require__("f36a");
  
  var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
    ? Object.getOwnPropertyNames(window) : [];
  
  var getWindowNames = function (it) {
    try {
      return $getOwnPropertyNames(it);
    } catch (error) {
      return arraySlice(windowNames);
    }
  };
  
  // fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
  module.exports.f = function getOwnPropertyNames(it) {
    return windowNames && classof(it) == 'Window'
      ? getWindowNames(it)
      : $getOwnPropertyNames(toIndexedObject(it));
  };
  
  
  /***/ }),
  
  /***/ "06cf":
  /***/ (function(module, exports, __webpack_require__) {
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var call = __webpack_require__("c65b");
  var propertyIsEnumerableModule = __webpack_require__("d1e7");
  var createPropertyDescriptor = __webpack_require__("5c6c");
  var toIndexedObject = __webpack_require__("fc6a");
  var toPropertyKey = __webpack_require__("a04b");
  var hasOwn = __webpack_require__("1a2d");
  var IE8_DOM_DEFINE = __webpack_require__("0cfb");
  
  // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
  var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  
  // `Object.getOwnPropertyDescriptor` method
  // https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
  exports.f = DESCRIPTORS ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
    O = toIndexedObject(O);
    P = toPropertyKey(P);
    if (IE8_DOM_DEFINE) try {
      return $getOwnPropertyDescriptor(O, P);
    } catch (error) { /* empty */ }
    if (hasOwn(O, P)) return createPropertyDescriptor(!call(propertyIsEnumerableModule.f, O, P), O[P]);
  };
  
  
  /***/ }),
  
  /***/ "07fa":
  /***/ (function(module, exports, __webpack_require__) {
  
  var toLength = __webpack_require__("50c4");
  
  // `LengthOfArrayLike` abstract operation
  // https://tc39.es/ecma262/#sec-lengthofarraylike
  module.exports = function (obj) {
    return toLength(obj.length);
  };
  
  
  /***/ }),
  
  /***/ "0b42":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isArray = __webpack_require__("e8b5");
  var isConstructor = __webpack_require__("68ee");
  var isObject = __webpack_require__("861d");
  var wellKnownSymbol = __webpack_require__("b622");
  
  var SPECIES = wellKnownSymbol('species');
  var Array = global.Array;
  
  // a part of `ArraySpeciesCreate` abstract operation
  // https://tc39.es/ecma262/#sec-arrayspeciescreate
  module.exports = function (originalArray) {
    var C;
    if (isArray(originalArray)) {
      C = originalArray.constructor;
      // cross-realm fallback
      if (isConstructor(C) && (C === Array || isArray(C.prototype))) C = undefined;
      else if (isObject(C)) {
        C = C[SPECIES];
        if (C === null) C = undefined;
      }
    } return C === undefined ? Array : C;
  };
  
  
  /***/ }),
  
  /***/ "0cfb":
  /***/ (function(module, exports, __webpack_require__) {
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var fails = __webpack_require__("d039");
  var createElement = __webpack_require__("cc12");
  
  // Thank's IE8 for his funny defineProperty
  module.exports = !DESCRIPTORS && !fails(function () {
    // eslint-disable-next-line es/no-object-defineproperty -- requied for testing
    return Object.defineProperty(createElement('div'), 'a', {
      get: function () { return 7; }
    }).a != 7;
  });
  
  
  /***/ }),
  
  /***/ "0d51":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  
  var String = global.String;
  
  module.exports = function (argument) {
    try {
      return String(argument);
    } catch (error) {
      return 'Object';
    }
  };
  
  
  /***/ }),
  
  /***/ "107c":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  var global = __webpack_require__("da84");
  
  // babel-minify and Closure Compiler transpiles RegExp('(?<a>b)', 'g') -> /(?<a>b)/g and it causes SyntaxError
  var $RegExp = global.RegExp;
  
  module.exports = fails(function () {
    var re = $RegExp('(?<a>b)', 'g');
    return re.exec('b').groups.a !== 'b' ||
      'b'.replace(re, '$<a>c') !== 'bc';
  });
  
  
  /***/ }),
  
  /***/ "14c3":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var call = __webpack_require__("c65b");
  var anObject = __webpack_require__("825a");
  var isCallable = __webpack_require__("1626");
  var classof = __webpack_require__("c6b6");
  var regexpExec = __webpack_require__("9263");
  
  var TypeError = global.TypeError;
  
  // `RegExpExec` abstract operation
  // https://tc39.es/ecma262/#sec-regexpexec
  module.exports = function (R, S) {
    var exec = R.exec;
    if (isCallable(exec)) {
      var result = call(exec, R, S);
      if (result !== null) anObject(result);
      return result;
    }
    if (classof(R) === 'RegExp') return call(regexpExec, R, S);
    throw TypeError('RegExp#exec called on incompatible receiver');
  };
  
  
  /***/ }),
  
  /***/ "159b":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var DOMIterables = __webpack_require__("fdbc");
  var DOMTokenListPrototype = __webpack_require__("785a");
  var forEach = __webpack_require__("17c2");
  var createNonEnumerableProperty = __webpack_require__("9112");
  
  var handlePrototype = function (CollectionPrototype) {
    // some Chrome versions have non-configurable methods on DOMTokenList
    if (CollectionPrototype && CollectionPrototype.forEach !== forEach) try {
      createNonEnumerableProperty(CollectionPrototype, 'forEach', forEach);
    } catch (error) {
      CollectionPrototype.forEach = forEach;
    }
  };
  
  for (var COLLECTION_NAME in DOMIterables) {
    if (DOMIterables[COLLECTION_NAME]) {
      handlePrototype(global[COLLECTION_NAME] && global[COLLECTION_NAME].prototype);
    }
  }
  
  handlePrototype(DOMTokenListPrototype);
  
  
  /***/ }),
  
  /***/ "1626":
  /***/ (function(module, exports) {
  
  // `IsCallable` abstract operation
  // https://tc39.es/ecma262/#sec-iscallable
  module.exports = function (argument) {
    return typeof argument == 'function';
  };
  
  
  /***/ }),
  
  /***/ "17c2":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $forEach = __webpack_require__("b727").forEach;
  var arrayMethodIsStrict = __webpack_require__("a640");
  
  var STRICT_METHOD = arrayMethodIsStrict('forEach');
  
  // `Array.prototype.forEach` method implementation
  // https://tc39.es/ecma262/#sec-array.prototype.foreach
  module.exports = !STRICT_METHOD ? function forEach(callbackfn /* , thisArg */) {
    return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
  // eslint-disable-next-line es/no-array-prototype-foreach -- safe
  } : [].forEach;
  
  
  /***/ }),
  
  /***/ "1a2d":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var toObject = __webpack_require__("7b0b");
  
  var hasOwnProperty = uncurryThis({}.hasOwnProperty);
  
  // `HasOwnProperty` abstract operation
  // https://tc39.es/ecma262/#sec-hasownproperty
  module.exports = Object.hasOwn || function hasOwn(it, key) {
    return hasOwnProperty(toObject(it), key);
  };
  
  
  /***/ }),
  
  /***/ "1be4":
  /***/ (function(module, exports, __webpack_require__) {
  
  var getBuiltIn = __webpack_require__("d066");
  
  module.exports = getBuiltIn('document', 'documentElement');
  
  
  /***/ }),
  
  /***/ "1c7e":
  /***/ (function(module, exports, __webpack_require__) {
  
  var wellKnownSymbol = __webpack_require__("b622");
  
  var ITERATOR = wellKnownSymbol('iterator');
  var SAFE_CLOSING = false;
  
  try {
    var called = 0;
    var iteratorWithReturn = {
      next: function () {
        return { done: !!called++ };
      },
      'return': function () {
        SAFE_CLOSING = true;
      }
    };
    iteratorWithReturn[ITERATOR] = function () {
      return this;
    };
    // eslint-disable-next-line es/no-array-from, no-throw-literal -- required for testing
    Array.from(iteratorWithReturn, function () { throw 2; });
  } catch (error) { /* empty */ }
  
  module.exports = function (exec, SKIP_CLOSING) {
    if (!SKIP_CLOSING && !SAFE_CLOSING) return false;
    var ITERATION_SUPPORT = false;
    try {
      var object = {};
      object[ITERATOR] = function () {
        return {
          next: function () {
            return { done: ITERATION_SUPPORT = true };
          }
        };
      };
      exec(object);
    } catch (error) { /* empty */ }
    return ITERATION_SUPPORT;
  };
  
  
  /***/ }),
  
  /***/ "1d80":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  
  var TypeError = global.TypeError;
  
  // `RequireObjectCoercible` abstract operation
  // https://tc39.es/ecma262/#sec-requireobjectcoercible
  module.exports = function (it) {
    if (it == undefined) throw TypeError("Can't call method on " + it);
    return it;
  };
  
  
  /***/ }),
  
  /***/ "1dde":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  var wellKnownSymbol = __webpack_require__("b622");
  var V8_VERSION = __webpack_require__("2d00");
  
  var SPECIES = wellKnownSymbol('species');
  
  module.exports = function (METHOD_NAME) {
    // We can't use this feature detection in V8 since it causes
    // deoptimization and serious performance degradation
    // https://github.com/zloirock/core-js/issues/677
    return V8_VERSION >= 51 || !fails(function () {
      var array = [];
      var constructor = array.constructor = {};
      constructor[SPECIES] = function () {
        return { foo: 1 };
      };
      return array[METHOD_NAME](Boolean).foo !== 1;
    });
  };
  
  
  /***/ }),
  
  /***/ "2000":
  /***/ (function(module, exports, __webpack_require__) {
  
  // extracted by mini-css-extract-plugin
  
  /***/ }),
  
  /***/ "23cb":
  /***/ (function(module, exports, __webpack_require__) {
  
  var toIntegerOrInfinity = __webpack_require__("5926");
  
  var max = Math.max;
  var min = Math.min;
  
  // Helper for a popular repeating case of the spec:
  // Let integer be ? ToInteger(index).
  // If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
  module.exports = function (index, length) {
    var integer = toIntegerOrInfinity(index);
    return integer < 0 ? max(integer + length, 0) : min(integer, length);
  };
  
  
  /***/ }),
  
  /***/ "23e7":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var getOwnPropertyDescriptor = __webpack_require__("06cf").f;
  var createNonEnumerableProperty = __webpack_require__("9112");
  var redefine = __webpack_require__("6eeb");
  var setGlobal = __webpack_require__("ce4e");
  var copyConstructorProperties = __webpack_require__("e893");
  var isForced = __webpack_require__("94ca");
  
  /*
    options.target      - name of the target object
    options.global      - target is the global object
    options.stat        - export as static methods of target
    options.proto       - export as prototype methods of target
    options.real        - real prototype method for the `pure` version
    options.forced      - export even if the native feature is available
    options.bind        - bind methods to the target, required for the `pure` version
    options.wrap        - wrap constructors to preventing global pollution, required for the `pure` version
    options.unsafe      - use the simple assignment of property instead of delete + defineProperty
    options.sham        - add a flag to not completely full polyfills
    options.enumerable  - export as enumerable property
    options.noTargetGet - prevent calling a getter on target
    options.name        - the .name of the function if it does not match the key
  */
  module.exports = function (options, source) {
    var TARGET = options.target;
    var GLOBAL = options.global;
    var STATIC = options.stat;
    var FORCED, target, key, targetProperty, sourceProperty, descriptor;
    if (GLOBAL) {
      target = global;
    } else if (STATIC) {
      target = global[TARGET] || setGlobal(TARGET, {});
    } else {
      target = (global[TARGET] || {}).prototype;
    }
    if (target) for (key in source) {
      sourceProperty = source[key];
      if (options.noTargetGet) {
        descriptor = getOwnPropertyDescriptor(target, key);
        targetProperty = descriptor && descriptor.value;
      } else targetProperty = target[key];
      FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
      // contained in target
      if (!FORCED && targetProperty !== undefined) {
        if (typeof sourceProperty == typeof targetProperty) continue;
        copyConstructorProperties(sourceProperty, targetProperty);
      }
      // add a flag to not completely full polyfills
      if (options.sham || (targetProperty && targetProperty.sham)) {
        createNonEnumerableProperty(sourceProperty, 'sham', true);
      }
      // extend global
      redefine(target, key, sourceProperty, options);
    }
  };
  
  
  /***/ }),
  
  /***/ "241c":
  /***/ (function(module, exports, __webpack_require__) {
  
  var internalObjectKeys = __webpack_require__("ca84");
  var enumBugKeys = __webpack_require__("7839");
  
  var hiddenKeys = enumBugKeys.concat('length', 'prototype');
  
  // `Object.getOwnPropertyNames` method
  // https://tc39.es/ecma262/#sec-object.getownpropertynames
  // eslint-disable-next-line es/no-object-getownpropertynames -- safe
  exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
    return internalObjectKeys(O, hiddenKeys);
  };
  
  
  /***/ }),
  
  /***/ "25f0":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var uncurryThis = __webpack_require__("e330");
  var PROPER_FUNCTION_NAME = __webpack_require__("5e77").PROPER;
  var redefine = __webpack_require__("6eeb");
  var anObject = __webpack_require__("825a");
  var isPrototypeOf = __webpack_require__("3a9b");
  var $toString = __webpack_require__("577e");
  var fails = __webpack_require__("d039");
  var regExpFlags = __webpack_require__("ad6d");
  
  var TO_STRING = 'toString';
  var RegExpPrototype = RegExp.prototype;
  var n$ToString = RegExpPrototype[TO_STRING];
  var getFlags = uncurryThis(regExpFlags);
  
  var NOT_GENERIC = fails(function () { return n$ToString.call({ source: 'a', flags: 'b' }) != '/a/b'; });
  // FF44- RegExp#toString has a wrong name
  var INCORRECT_NAME = PROPER_FUNCTION_NAME && n$ToString.name != TO_STRING;
  
  // `RegExp.prototype.toString` method
  // https://tc39.es/ecma262/#sec-regexp.prototype.tostring
  if (NOT_GENERIC || INCORRECT_NAME) {
    redefine(RegExp.prototype, TO_STRING, function toString() {
      var R = anObject(this);
      var p = $toString(R.source);
      var rf = R.flags;
      var f = $toString(rf === undefined && isPrototypeOf(RegExpPrototype, R) && !('flags' in RegExpPrototype) ? getFlags(R) : rf);
      return '/' + p + '/' + f;
    }, { unsafe: true });
  }
  
  
  /***/ }),
  
  /***/ "2a62":
  /***/ (function(module, exports, __webpack_require__) {
  
  var call = __webpack_require__("c65b");
  var anObject = __webpack_require__("825a");
  var getMethod = __webpack_require__("dc4a");
  
  module.exports = function (iterator, kind, value) {
    var innerResult, innerError;
    anObject(iterator);
    try {
      innerResult = getMethod(iterator, 'return');
      if (!innerResult) {
        if (kind === 'throw') throw value;
        return value;
      }
      innerResult = call(innerResult, iterator);
    } catch (error) {
      innerError = true;
      innerResult = error;
    }
    if (kind === 'throw') throw value;
    if (innerError) throw innerResult;
    anObject(innerResult);
    return value;
  };
  
  
  /***/ }),
  
  /***/ "2ba4":
  /***/ (function(module, exports) {
  
  var FunctionPrototype = Function.prototype;
  var apply = FunctionPrototype.apply;
  var bind = FunctionPrototype.bind;
  var call = FunctionPrototype.call;
  
  // eslint-disable-next-line es/no-reflect -- safe
  module.exports = typeof Reflect == 'object' && Reflect.apply || (bind ? call.bind(apply) : function () {
    return call.apply(apply, arguments);
  });
  
  
  /***/ }),
  
  /***/ "2d00":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var userAgent = __webpack_require__("342f");
  
  var process = global.process;
  var Deno = global.Deno;
  var versions = process && process.versions || Deno && Deno.version;
  var v8 = versions && versions.v8;
  var match, version;
  
  if (v8) {
    match = v8.split('.');
    // in old Chrome, versions of V8 isn't V8 = Chrome / 10
    // but their correct versions are not interesting for us
    version = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]);
  }
  
  // BrowserFS NodeJS `process` polyfill incorrectly set `.v8` to `0.0`
  // so check `userAgent` even if `.v8` exists, but 0
  if (!version && userAgent) {
    match = userAgent.match(/Edge\/(\d+)/);
    if (!match || match[1] >= 74) {
      match = userAgent.match(/Chrome\/(\d+)/);
      if (match) version = +match[1];
    }
  }
  
  module.exports = version;
  
  
  /***/ }),
  
  /***/ "342f":
  /***/ (function(module, exports, __webpack_require__) {
  
  var getBuiltIn = __webpack_require__("d066");
  
  module.exports = getBuiltIn('navigator', 'userAgent') || '';
  
  
  /***/ }),
  
  /***/ "35a1":
  /***/ (function(module, exports, __webpack_require__) {
  
  var classof = __webpack_require__("f5df");
  var getMethod = __webpack_require__("dc4a");
  var Iterators = __webpack_require__("3f8c");
  var wellKnownSymbol = __webpack_require__("b622");
  
  var ITERATOR = wellKnownSymbol('iterator');
  
  module.exports = function (it) {
    if (it != undefined) return getMethod(it, ITERATOR)
      || getMethod(it, '@@iterator')
      || Iterators[classof(it)];
  };
  
  
  /***/ }),
  
  /***/ "37e8":
  /***/ (function(module, exports, __webpack_require__) {
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var definePropertyModule = __webpack_require__("9bf2");
  var anObject = __webpack_require__("825a");
  var toIndexedObject = __webpack_require__("fc6a");
  var objectKeys = __webpack_require__("df75");
  
  // `Object.defineProperties` method
  // https://tc39.es/ecma262/#sec-object.defineproperties
  // eslint-disable-next-line es/no-object-defineproperties -- safe
  module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
    anObject(O);
    var props = toIndexedObject(Properties);
    var keys = objectKeys(Properties);
    var length = keys.length;
    var index = 0;
    var key;
    while (length > index) definePropertyModule.f(O, key = keys[index++], props[key]);
    return O;
  };
  
  
  /***/ }),
  
  /***/ "3a9b":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  
  module.exports = uncurryThis({}.isPrototypeOf);
  
  
  /***/ }),
  
  /***/ "3bbe":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isCallable = __webpack_require__("1626");
  
  var String = global.String;
  var TypeError = global.TypeError;
  
  module.exports = function (argument) {
    if (typeof argument == 'object' || isCallable(argument)) return argument;
    throw TypeError("Can't set " + String(argument) + ' as a prototype');
  };
  
  
  /***/ }),
  
  /***/ "3ca3":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var charAt = __webpack_require__("6547").charAt;
  var toString = __webpack_require__("577e");
  var InternalStateModule = __webpack_require__("69f3");
  var defineIterator = __webpack_require__("7dd0");
  
  var STRING_ITERATOR = 'String Iterator';
  var setInternalState = InternalStateModule.set;
  var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
  
  // `String.prototype[@@iterator]` method
  // https://tc39.es/ecma262/#sec-string.prototype-@@iterator
  defineIterator(String, 'String', function (iterated) {
    setInternalState(this, {
      type: STRING_ITERATOR,
      string: toString(iterated),
      index: 0
    });
  // `%StringIteratorPrototype%.next` method
  // https://tc39.es/ecma262/#sec-%stringiteratorprototype%.next
  }, function next() {
    var state = getInternalState(this);
    var string = state.string;
    var index = state.index;
    var point;
    if (index >= string.length) return { value: undefined, done: true };
    point = charAt(string, index);
    state.index += point.length;
    return { value: point, done: false };
  });
  
  
  /***/ }),
  
  /***/ "3f8c":
  /***/ (function(module, exports) {
  
  module.exports = {};
  
  
  /***/ }),
  
  /***/ "408a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  
  // `thisNumberValue` abstract operation
  // https://tc39.es/ecma262/#sec-thisnumbervalue
  module.exports = uncurryThis(1.0.valueOf);
  
  
  /***/ }),
  
  /***/ "428f":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  
  module.exports = global;
  
  
  /***/ }),
  
  /***/ "44ad":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var uncurryThis = __webpack_require__("e330");
  var fails = __webpack_require__("d039");
  var classof = __webpack_require__("c6b6");
  
  var Object = global.Object;
  var split = uncurryThis(''.split);
  
  // fallback for non-array-like ES3 and non-enumerable old V8 strings
  module.exports = fails(function () {
    // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
    // eslint-disable-next-line no-prototype-builtins -- safe
    return !Object('z').propertyIsEnumerable(0);
  }) ? function (it) {
    return classof(it) == 'String' ? split(it, '') : Object(it);
  } : Object;
  
  
  /***/ }),
  
  /***/ "44d2":
  /***/ (function(module, exports, __webpack_require__) {
  
  var wellKnownSymbol = __webpack_require__("b622");
  var create = __webpack_require__("7c73");
  var definePropertyModule = __webpack_require__("9bf2");
  
  var UNSCOPABLES = wellKnownSymbol('unscopables');
  var ArrayPrototype = Array.prototype;
  
  // Array.prototype[@@unscopables]
  // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
  if (ArrayPrototype[UNSCOPABLES] == undefined) {
    definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
      configurable: true,
      value: create(null)
    });
  }
  
  // add a key to Array.prototype[@@unscopables]
  module.exports = function (key) {
    ArrayPrototype[UNSCOPABLES][key] = true;
  };
  
  
  /***/ }),
  
  /***/ "466d":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var call = __webpack_require__("c65b");
  var fixRegExpWellKnownSymbolLogic = __webpack_require__("d784");
  var anObject = __webpack_require__("825a");
  var toLength = __webpack_require__("50c4");
  var toString = __webpack_require__("577e");
  var requireObjectCoercible = __webpack_require__("1d80");
  var getMethod = __webpack_require__("dc4a");
  var advanceStringIndex = __webpack_require__("8aa5");
  var regExpExec = __webpack_require__("14c3");
  
  // @@match logic
  fixRegExpWellKnownSymbolLogic('match', function (MATCH, nativeMatch, maybeCallNative) {
    return [
      // `String.prototype.match` method
      // https://tc39.es/ecma262/#sec-string.prototype.match
      function match(regexp) {
        var O = requireObjectCoercible(this);
        var matcher = regexp == undefined ? undefined : getMethod(regexp, MATCH);
        return matcher ? call(matcher, regexp, O) : new RegExp(regexp)[MATCH](toString(O));
      },
      // `RegExp.prototype[@@match]` method
      // https://tc39.es/ecma262/#sec-regexp.prototype-@@match
      function (string) {
        var rx = anObject(this);
        var S = toString(string);
        var res = maybeCallNative(nativeMatch, rx, S);
  
        if (res.done) return res.value;
  
        if (!rx.global) return regExpExec(rx, S);
  
        var fullUnicode = rx.unicode;
        rx.lastIndex = 0;
        var A = [];
        var n = 0;
        var result;
        while ((result = regExpExec(rx, S)) !== null) {
          var matchStr = toString(result[0]);
          A[n] = matchStr;
          if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
          n++;
        }
        return n === 0 ? null : A;
      }
    ];
  });
  
  
  /***/ }),
  
  /***/ "485a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var call = __webpack_require__("c65b");
  var isCallable = __webpack_require__("1626");
  var isObject = __webpack_require__("861d");
  
  var TypeError = global.TypeError;
  
  // `OrdinaryToPrimitive` abstract operation
  // https://tc39.es/ecma262/#sec-ordinarytoprimitive
  module.exports = function (input, pref) {
    var fn, val;
    if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
    if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val;
    if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
    throw TypeError("Can't convert object to primitive value");
  };
  
  
  /***/ }),
  
  /***/ "4930":
  /***/ (function(module, exports, __webpack_require__) {
  
  /* eslint-disable es/no-symbol -- required for testing */
  var V8_VERSION = __webpack_require__("2d00");
  var fails = __webpack_require__("d039");
  
  // eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
  module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
    var symbol = Symbol();
    // Chrome 38 Symbol has incorrect toString conversion
    // `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
    return !String(symbol) || !(Object(symbol) instanceof Symbol) ||
      // Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
      !Symbol.sham && V8_VERSION && V8_VERSION < 41;
  });
  
  
  /***/ }),
  
  /***/ "4d64":
  /***/ (function(module, exports, __webpack_require__) {
  
  var toIndexedObject = __webpack_require__("fc6a");
  var toAbsoluteIndex = __webpack_require__("23cb");
  var lengthOfArrayLike = __webpack_require__("07fa");
  
  // `Array.prototype.{ indexOf, includes }` methods implementation
  var createMethod = function (IS_INCLUDES) {
    return function ($this, el, fromIndex) {
      var O = toIndexedObject($this);
      var length = lengthOfArrayLike(O);
      var index = toAbsoluteIndex(fromIndex, length);
      var value;
      // Array#includes uses SameValueZero equality algorithm
      // eslint-disable-next-line no-self-compare -- NaN check
      if (IS_INCLUDES && el != el) while (length > index) {
        value = O[index++];
        // eslint-disable-next-line no-self-compare -- NaN check
        if (value != value) return true;
      // Array#indexOf ignores holes, Array#includes - not
      } else for (;length > index; index++) {
        if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
      } return !IS_INCLUDES && -1;
    };
  };
  
  module.exports = {
    // `Array.prototype.includes` method
    // https://tc39.es/ecma262/#sec-array.prototype.includes
    includes: createMethod(true),
    // `Array.prototype.indexOf` method
    // https://tc39.es/ecma262/#sec-array.prototype.indexof
    indexOf: createMethod(false)
  };
  
  
  /***/ }),
  
  /***/ "4de4":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var $filter = __webpack_require__("b727").filter;
  var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
  
  var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('filter');
  
  // `Array.prototype.filter` method
  // https://tc39.es/ecma262/#sec-array.prototype.filter
  // with adding support of @@species
  $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
    filter: function filter(callbackfn /* , thisArg */) {
      return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
    }
  });
  
  
  /***/ }),
  
  /***/ "4df4":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var global = __webpack_require__("da84");
  var bind = __webpack_require__("0366");
  var call = __webpack_require__("c65b");
  var toObject = __webpack_require__("7b0b");
  var callWithSafeIterationClosing = __webpack_require__("9bdd");
  var isArrayIteratorMethod = __webpack_require__("e95a");
  var isConstructor = __webpack_require__("68ee");
  var lengthOfArrayLike = __webpack_require__("07fa");
  var createProperty = __webpack_require__("8418");
  var getIterator = __webpack_require__("9a1f");
  var getIteratorMethod = __webpack_require__("35a1");
  
  var Array = global.Array;
  
  // `Array.from` method implementation
  // https://tc39.es/ecma262/#sec-array.from
  module.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {
    var O = toObject(arrayLike);
    var IS_CONSTRUCTOR = isConstructor(this);
    var argumentsLength = arguments.length;
    var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
    var mapping = mapfn !== undefined;
    if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined);
    var iteratorMethod = getIteratorMethod(O);
    var index = 0;
    var length, result, step, iterator, next, value;
    // if the target is not iterable or it's an array with the default iterator - use a simple case
    if (iteratorMethod && !(this == Array && isArrayIteratorMethod(iteratorMethod))) {
      iterator = getIterator(O, iteratorMethod);
      next = iterator.next;
      result = IS_CONSTRUCTOR ? new this() : [];
      for (;!(step = call(next, iterator)).done; index++) {
        value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;
        createProperty(result, index, value);
      }
    } else {
      length = lengthOfArrayLike(O);
      result = IS_CONSTRUCTOR ? new this(length) : Array(length);
      for (;length > index; index++) {
        value = mapping ? mapfn(O[index], index) : O[index];
        createProperty(result, index, value);
      }
    }
    result.length = index;
    return result;
  };
  
  
  /***/ }),
  
  /***/ "50c4":
  /***/ (function(module, exports, __webpack_require__) {
  
  var toIntegerOrInfinity = __webpack_require__("5926");
  
  var min = Math.min;
  
  // `ToLength` abstract operation
  // https://tc39.es/ecma262/#sec-tolength
  module.exports = function (argument) {
    return argument > 0 ? min(toIntegerOrInfinity(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
  };
  
  
  /***/ }),
  
  /***/ "5692":
  /***/ (function(module, exports, __webpack_require__) {
  
  var IS_PURE = __webpack_require__("c430");
  var store = __webpack_require__("c6cd");
  
  (module.exports = function (key, value) {
    return store[key] || (store[key] = value !== undefined ? value : {});
  })('versions', []).push({
    version: '3.19.0',
    mode: IS_PURE ? 'pure' : 'global',
    copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
  });
  
  
  /***/ }),
  
  /***/ "56ef":
  /***/ (function(module, exports, __webpack_require__) {
  
  var getBuiltIn = __webpack_require__("d066");
  var uncurryThis = __webpack_require__("e330");
  var getOwnPropertyNamesModule = __webpack_require__("241c");
  var getOwnPropertySymbolsModule = __webpack_require__("7418");
  var anObject = __webpack_require__("825a");
  
  var concat = uncurryThis([].concat);
  
  // all object keys, includes non-enumerable and symbols
  module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
    var keys = getOwnPropertyNamesModule.f(anObject(it));
    var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
    return getOwnPropertySymbols ? concat(keys, getOwnPropertySymbols(it)) : keys;
  };
  
  
  /***/ }),
  
  /***/ "577e":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var classof = __webpack_require__("f5df");
  
  var String = global.String;
  
  module.exports = function (argument) {
    if (classof(argument) === 'Symbol') throw TypeError('Cannot convert a Symbol value to a string');
    return String(argument);
  };
  
  
  /***/ }),
  
  /***/ "5899":
  /***/ (function(module, exports) {
  
  // a string of all valid unicode whitespaces
  module.exports = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002' +
    '\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';
  
  
  /***/ }),
  
  /***/ "58a8":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var requireObjectCoercible = __webpack_require__("1d80");
  var toString = __webpack_require__("577e");
  var whitespaces = __webpack_require__("5899");
  
  var replace = uncurryThis(''.replace);
  var whitespace = '[' + whitespaces + ']';
  var ltrim = RegExp('^' + whitespace + whitespace + '*');
  var rtrim = RegExp(whitespace + whitespace + '*$');
  
  // `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation
  var createMethod = function (TYPE) {
    return function ($this) {
      var string = toString(requireObjectCoercible($this));
      if (TYPE & 1) string = replace(string, ltrim, '');
      if (TYPE & 2) string = replace(string, rtrim, '');
      return string;
    };
  };
  
  module.exports = {
    // `String.prototype.{ trimLeft, trimStart }` methods
    // https://tc39.es/ecma262/#sec-string.prototype.trimstart
    start: createMethod(1),
    // `String.prototype.{ trimRight, trimEnd }` methods
    // https://tc39.es/ecma262/#sec-string.prototype.trimend
    end: createMethod(2),
    // `String.prototype.trim` method
    // https://tc39.es/ecma262/#sec-string.prototype.trim
    trim: createMethod(3)
  };
  
  
  /***/ }),
  
  /***/ "5926":
  /***/ (function(module, exports) {
  
  var ceil = Math.ceil;
  var floor = Math.floor;
  
  // `ToIntegerOrInfinity` abstract operation
  // https://tc39.es/ecma262/#sec-tointegerorinfinity
  module.exports = function (argument) {
    var number = +argument;
    // eslint-disable-next-line no-self-compare -- safe
    return number !== number || number === 0 ? 0 : (number > 0 ? floor : ceil)(number);
  };
  
  
  /***/ }),
  
  /***/ "59ed":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isCallable = __webpack_require__("1626");
  var tryToString = __webpack_require__("0d51");
  
  var TypeError = global.TypeError;
  
  // `Assert: IsCallable(argument) is true`
  module.exports = function (argument) {
    if (isCallable(argument)) return argument;
    throw TypeError(tryToString(argument) + ' is not a function');
  };
  
  
  /***/ }),
  
  /***/ "5c6c":
  /***/ (function(module, exports) {
  
  module.exports = function (bitmap, value) {
    return {
      enumerable: !(bitmap & 1),
      configurable: !(bitmap & 2),
      writable: !(bitmap & 4),
      value: value
    };
  };
  
  
  /***/ }),
  
  /***/ "5e77":
  /***/ (function(module, exports, __webpack_require__) {
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var hasOwn = __webpack_require__("1a2d");
  
  var FunctionPrototype = Function.prototype;
  // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
  var getDescriptor = DESCRIPTORS && Object.getOwnPropertyDescriptor;
  
  var EXISTS = hasOwn(FunctionPrototype, 'name');
  // additional protection from minified / mangled / dropped function names
  var PROPER = EXISTS && (function something() { /* empty */ }).name === 'something';
  var CONFIGURABLE = EXISTS && (!DESCRIPTORS || (DESCRIPTORS && getDescriptor(FunctionPrototype, 'name').configurable));
  
  module.exports = {
    EXISTS: EXISTS,
    PROPER: PROPER,
    CONFIGURABLE: CONFIGURABLE
  };
  
  
  /***/ }),
  
  /***/ "6547":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var toIntegerOrInfinity = __webpack_require__("5926");
  var toString = __webpack_require__("577e");
  var requireObjectCoercible = __webpack_require__("1d80");
  
  var charAt = uncurryThis(''.charAt);
  var charCodeAt = uncurryThis(''.charCodeAt);
  var stringSlice = uncurryThis(''.slice);
  
  var createMethod = function (CONVERT_TO_STRING) {
    return function ($this, pos) {
      var S = toString(requireObjectCoercible($this));
      var position = toIntegerOrInfinity(pos);
      var size = S.length;
      var first, second;
      if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
      first = charCodeAt(S, position);
      return first < 0xD800 || first > 0xDBFF || position + 1 === size
        || (second = charCodeAt(S, position + 1)) < 0xDC00 || second > 0xDFFF
          ? CONVERT_TO_STRING
            ? charAt(S, position)
            : first
          : CONVERT_TO_STRING
            ? stringSlice(S, position, position + 2)
            : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
    };
  };
  
  module.exports = {
    // `String.prototype.codePointAt` method
    // https://tc39.es/ecma262/#sec-string.prototype.codepointat
    codeAt: createMethod(false),
    // `String.prototype.at` method
    // https://github.com/mathiasbynens/String.prototype.at
    charAt: createMethod(true)
  };
  
  
  /***/ }),
  
  /***/ "65f0":
  /***/ (function(module, exports, __webpack_require__) {
  
  var arraySpeciesConstructor = __webpack_require__("0b42");
  
  // `ArraySpeciesCreate` abstract operation
  // https://tc39.es/ecma262/#sec-arrayspeciescreate
  module.exports = function (originalArray, length) {
    return new (arraySpeciesConstructor(originalArray))(length === 0 ? 0 : length);
  };
  
  
  /***/ }),
  
  /***/ "68ee":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var fails = __webpack_require__("d039");
  var isCallable = __webpack_require__("1626");
  var classof = __webpack_require__("f5df");
  var getBuiltIn = __webpack_require__("d066");
  var inspectSource = __webpack_require__("8925");
  
  var noop = function () { /* empty */ };
  var empty = [];
  var construct = getBuiltIn('Reflect', 'construct');
  var constructorRegExp = /^\s*(?:class|function)\b/;
  var exec = uncurryThis(constructorRegExp.exec);
  var INCORRECT_TO_STRING = !constructorRegExp.exec(noop);
  
  var isConstructorModern = function (argument) {
    if (!isCallable(argument)) return false;
    try {
      construct(noop, empty, argument);
      return true;
    } catch (error) {
      return false;
    }
  };
  
  var isConstructorLegacy = function (argument) {
    if (!isCallable(argument)) return false;
    switch (classof(argument)) {
      case 'AsyncFunction':
      case 'GeneratorFunction':
      case 'AsyncGeneratorFunction': return false;
      // we can't check .prototype since constructors produced by .bind haven't it
    } return INCORRECT_TO_STRING || !!exec(constructorRegExp, inspectSource(argument));
  };
  
  // `IsConstructor` abstract operation
  // https://tc39.es/ecma262/#sec-isconstructor
  module.exports = !construct || fails(function () {
    var called;
    return isConstructorModern(isConstructorModern.call)
      || !isConstructorModern(Object)
      || !isConstructorModern(function () { called = true; })
      || called;
  }) ? isConstructorLegacy : isConstructorModern;
  
  
  /***/ }),
  
  /***/ "69f3":
  /***/ (function(module, exports, __webpack_require__) {
  
  var NATIVE_WEAK_MAP = __webpack_require__("7f9a");
  var global = __webpack_require__("da84");
  var uncurryThis = __webpack_require__("e330");
  var isObject = __webpack_require__("861d");
  var createNonEnumerableProperty = __webpack_require__("9112");
  var hasOwn = __webpack_require__("1a2d");
  var shared = __webpack_require__("c6cd");
  var sharedKey = __webpack_require__("f772");
  var hiddenKeys = __webpack_require__("d012");
  
  var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
  var TypeError = global.TypeError;
  var WeakMap = global.WeakMap;
  var set, get, has;
  
  var enforce = function (it) {
    return has(it) ? get(it) : set(it, {});
  };
  
  var getterFor = function (TYPE) {
    return function (it) {
      var state;
      if (!isObject(it) || (state = get(it)).type !== TYPE) {
        throw TypeError('Incompatible receiver, ' + TYPE + ' required');
      } return state;
    };
  };
  
  if (NATIVE_WEAK_MAP || shared.state) {
    var store = shared.state || (shared.state = new WeakMap());
    var wmget = uncurryThis(store.get);
    var wmhas = uncurryThis(store.has);
    var wmset = uncurryThis(store.set);
    set = function (it, metadata) {
      if (wmhas(store, it)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
      metadata.facade = it;
      wmset(store, it, metadata);
      return metadata;
    };
    get = function (it) {
      return wmget(store, it) || {};
    };
    has = function (it) {
      return wmhas(store, it);
    };
  } else {
    var STATE = sharedKey('state');
    hiddenKeys[STATE] = true;
    set = function (it, metadata) {
      if (hasOwn(it, STATE)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
      metadata.facade = it;
      createNonEnumerableProperty(it, STATE, metadata);
      return metadata;
    };
    get = function (it) {
      return hasOwn(it, STATE) ? it[STATE] : {};
    };
    has = function (it) {
      return hasOwn(it, STATE);
    };
  }
  
  module.exports = {
    set: set,
    get: get,
    has: has,
    enforce: enforce,
    getterFor: getterFor
  };
  
  
  /***/ }),
  
  /***/ "6b0d":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  Object.defineProperty(exports, "__esModule", { value: true });
  // runtime helper for setting properties on components
  // in a tree-shakable way
  exports.default = (sfc, props) => {
      for (const [key, val] of props) {
          sfc[key] = val;
      }
      return sfc;
  };
  
  
  /***/ }),
  
  /***/ "6eeb":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isCallable = __webpack_require__("1626");
  var hasOwn = __webpack_require__("1a2d");
  var createNonEnumerableProperty = __webpack_require__("9112");
  var setGlobal = __webpack_require__("ce4e");
  var inspectSource = __webpack_require__("8925");
  var InternalStateModule = __webpack_require__("69f3");
  var CONFIGURABLE_FUNCTION_NAME = __webpack_require__("5e77").CONFIGURABLE;
  
  var getInternalState = InternalStateModule.get;
  var enforceInternalState = InternalStateModule.enforce;
  var TEMPLATE = String(String).split('String');
  
  (module.exports = function (O, key, value, options) {
    var unsafe = options ? !!options.unsafe : false;
    var simple = options ? !!options.enumerable : false;
    var noTargetGet = options ? !!options.noTargetGet : false;
    var name = options && options.name !== undefined ? options.name : key;
    var state;
    if (isCallable(value)) {
      if (String(name).slice(0, 7) === 'Symbol(') {
        name = '[' + String(name).replace(/^Symbol\(([^)]*)\)/, '$1') + ']';
      }
      if (!hasOwn(value, 'name') || (CONFIGURABLE_FUNCTION_NAME && value.name !== name)) {
        createNonEnumerableProperty(value, 'name', name);
      }
      state = enforceInternalState(value);
      if (!state.source) {
        state.source = TEMPLATE.join(typeof name == 'string' ? name : '');
      }
    }
    if (O === global) {
      if (simple) O[key] = value;
      else setGlobal(key, value);
      return;
    } else if (!unsafe) {
      delete O[key];
    } else if (!noTargetGet && O[key]) {
      simple = true;
    }
    if (simple) O[key] = value;
    else createNonEnumerableProperty(O, key, value);
  // add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
  })(Function.prototype, 'toString', function toString() {
    return isCallable(this) && getInternalState(this).source || inspectSource(this);
  });
  
  
  /***/ }),
  
  /***/ "7156":
  /***/ (function(module, exports, __webpack_require__) {
  
  var isCallable = __webpack_require__("1626");
  var isObject = __webpack_require__("861d");
  var setPrototypeOf = __webpack_require__("d2bb");
  
  // makes subclassing work correct for wrapped built-ins
  module.exports = function ($this, dummy, Wrapper) {
    var NewTarget, NewTargetPrototype;
    if (
      // it can work only with native `setPrototypeOf`
      setPrototypeOf &&
      // we haven't completely correct pre-ES6 way for getting `new.target`, so use this
      isCallable(NewTarget = dummy.constructor) &&
      NewTarget !== Wrapper &&
      isObject(NewTargetPrototype = NewTarget.prototype) &&
      NewTargetPrototype !== Wrapper.prototype
    ) setPrototypeOf($this, NewTargetPrototype);
    return $this;
  };
  
  
  /***/ }),
  
  /***/ "7418":
  /***/ (function(module, exports) {
  
  // eslint-disable-next-line es/no-object-getownpropertysymbols -- safe
  exports.f = Object.getOwnPropertySymbols;
  
  
  /***/ }),
  
  /***/ "746f":
  /***/ (function(module, exports, __webpack_require__) {
  
  var path = __webpack_require__("428f");
  var hasOwn = __webpack_require__("1a2d");
  var wrappedWellKnownSymbolModule = __webpack_require__("e538");
  var defineProperty = __webpack_require__("9bf2").f;
  
  module.exports = function (NAME) {
    var Symbol = path.Symbol || (path.Symbol = {});
    if (!hasOwn(Symbol, NAME)) defineProperty(Symbol, NAME, {
      value: wrappedWellKnownSymbolModule.f(NAME)
    });
  };
  
  
  /***/ }),
  
  /***/ "7839":
  /***/ (function(module, exports) {
  
  // IE8- don't enum bug keys
  module.exports = [
    'constructor',
    'hasOwnProperty',
    'isPrototypeOf',
    'propertyIsEnumerable',
    'toLocaleString',
    'toString',
    'valueOf'
  ];
  
  
  /***/ }),
  
  /***/ "785a":
  /***/ (function(module, exports, __webpack_require__) {
  
  // in old WebKit versions, `element.classList` is not an instance of global `DOMTokenList`
  var documentCreateElement = __webpack_require__("cc12");
  
  var classList = documentCreateElement('span').classList;
  var DOMTokenListPrototype = classList && classList.constructor && classList.constructor.prototype;
  
  module.exports = DOMTokenListPrototype === Object.prototype ? undefined : DOMTokenListPrototype;
  
  
  /***/ }),
  
  /***/ "7b0b":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var requireObjectCoercible = __webpack_require__("1d80");
  
  var Object = global.Object;
  
  // `ToObject` abstract operation
  // https://tc39.es/ecma262/#sec-toobject
  module.exports = function (argument) {
    return Object(requireObjectCoercible(argument));
  };
  
  
  /***/ }),
  
  /***/ "7c73":
  /***/ (function(module, exports, __webpack_require__) {
  
  /* global ActiveXObject -- old IE, WSH */
  var anObject = __webpack_require__("825a");
  var defineProperties = __webpack_require__("37e8");
  var enumBugKeys = __webpack_require__("7839");
  var hiddenKeys = __webpack_require__("d012");
  var html = __webpack_require__("1be4");
  var documentCreateElement = __webpack_require__("cc12");
  var sharedKey = __webpack_require__("f772");
  
  var GT = '>';
  var LT = '<';
  var PROTOTYPE = 'prototype';
  var SCRIPT = 'script';
  var IE_PROTO = sharedKey('IE_PROTO');
  
  var EmptyConstructor = function () { /* empty */ };
  
  var scriptTag = function (content) {
    return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
  };
  
  // Create object with fake `null` prototype: use ActiveX Object with cleared prototype
  var NullProtoObjectViaActiveX = function (activeXDocument) {
    activeXDocument.write(scriptTag(''));
    activeXDocument.close();
    var temp = activeXDocument.parentWindow.Object;
    activeXDocument = null; // avoid memory leak
    return temp;
  };
  
  // Create object with fake `null` prototype: use iframe Object with cleared prototype
  var NullProtoObjectViaIFrame = function () {
    // Thrash, waste and sodomy: IE GC bug
    var iframe = documentCreateElement('iframe');
    var JS = 'java' + SCRIPT + ':';
    var iframeDocument;
    iframe.style.display = 'none';
    html.appendChild(iframe);
    // https://github.com/zloirock/core-js/issues/475
    iframe.src = String(JS);
    iframeDocument = iframe.contentWindow.document;
    iframeDocument.open();
    iframeDocument.write(scriptTag('document.F=Object'));
    iframeDocument.close();
    return iframeDocument.F;
  };
  
  // Check for document.domain and active x support
  // No need to use active x approach when document.domain is not set
  // see https://github.com/es-shims/es5-shim/issues/150
  // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
  // avoid IE GC bug
  var activeXDocument;
  var NullProtoObject = function () {
    try {
      activeXDocument = new ActiveXObject('htmlfile');
    } catch (error) { /* ignore */ }
    NullProtoObject = typeof document != 'undefined'
      ? document.domain && activeXDocument
        ? NullProtoObjectViaActiveX(activeXDocument) // old IE
        : NullProtoObjectViaIFrame()
      : NullProtoObjectViaActiveX(activeXDocument); // WSH
    var length = enumBugKeys.length;
    while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
    return NullProtoObject();
  };
  
  hiddenKeys[IE_PROTO] = true;
  
  // `Object.create` method
  // https://tc39.es/ecma262/#sec-object.create
  module.exports = Object.create || function create(O, Properties) {
    var result;
    if (O !== null) {
      EmptyConstructor[PROTOTYPE] = anObject(O);
      result = new EmptyConstructor();
      EmptyConstructor[PROTOTYPE] = null;
      // add "__proto__" for Object.getPrototypeOf polyfill
      result[IE_PROTO] = O;
    } else result = NullProtoObject();
    return Properties === undefined ? result : defineProperties(result, Properties);
  };
  
  
  /***/ }),
  
  /***/ "7dd0":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var call = __webpack_require__("c65b");
  var IS_PURE = __webpack_require__("c430");
  var FunctionName = __webpack_require__("5e77");
  var isCallable = __webpack_require__("1626");
  var createIteratorConstructor = __webpack_require__("9ed3");
  var getPrototypeOf = __webpack_require__("e163");
  var setPrototypeOf = __webpack_require__("d2bb");
  var setToStringTag = __webpack_require__("d44e");
  var createNonEnumerableProperty = __webpack_require__("9112");
  var redefine = __webpack_require__("6eeb");
  var wellKnownSymbol = __webpack_require__("b622");
  var Iterators = __webpack_require__("3f8c");
  var IteratorsCore = __webpack_require__("ae93");
  
  var PROPER_FUNCTION_NAME = FunctionName.PROPER;
  var CONFIGURABLE_FUNCTION_NAME = FunctionName.CONFIGURABLE;
  var IteratorPrototype = IteratorsCore.IteratorPrototype;
  var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
  var ITERATOR = wellKnownSymbol('iterator');
  var KEYS = 'keys';
  var VALUES = 'values';
  var ENTRIES = 'entries';
  
  var returnThis = function () { return this; };
  
  module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
    createIteratorConstructor(IteratorConstructor, NAME, next);
  
    var getIterationMethod = function (KIND) {
      if (KIND === DEFAULT && defaultIterator) return defaultIterator;
      if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND];
      switch (KIND) {
        case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };
        case VALUES: return function values() { return new IteratorConstructor(this, KIND); };
        case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };
      } return function () { return new IteratorConstructor(this); };
    };
  
    var TO_STRING_TAG = NAME + ' Iterator';
    var INCORRECT_VALUES_NAME = false;
    var IterablePrototype = Iterable.prototype;
    var nativeIterator = IterablePrototype[ITERATOR]
      || IterablePrototype['@@iterator']
      || DEFAULT && IterablePrototype[DEFAULT];
    var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);
    var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
    var CurrentIteratorPrototype, methods, KEY;
  
    // fix native
    if (anyNativeIterator) {
      CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));
      if (CurrentIteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {
        if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {
          if (setPrototypeOf) {
            setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
          } else if (!isCallable(CurrentIteratorPrototype[ITERATOR])) {
            redefine(CurrentIteratorPrototype, ITERATOR, returnThis);
          }
        }
        // Set @@toStringTag to native iterators
        setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
        if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;
      }
    }
  
    // fix Array.prototype.{ values, @@iterator }.name in V8 / FF
    if (PROPER_FUNCTION_NAME && DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
      if (!IS_PURE && CONFIGURABLE_FUNCTION_NAME) {
        createNonEnumerableProperty(IterablePrototype, 'name', VALUES);
      } else {
        INCORRECT_VALUES_NAME = true;
        defaultIterator = function values() { return call(nativeIterator, this); };
      }
    }
  
    // export additional methods
    if (DEFAULT) {
      methods = {
        values: getIterationMethod(VALUES),
        keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
        entries: getIterationMethod(ENTRIES)
      };
      if (FORCED) for (KEY in methods) {
        if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
          redefine(IterablePrototype, KEY, methods[KEY]);
        }
      } else $({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods);
    }
  
    // define iterator
    if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {
      redefine(IterablePrototype, ITERATOR, defaultIterator, { name: DEFAULT });
    }
    Iterators[NAME] = defaultIterator;
  
    return methods;
  };
  
  
  /***/ }),
  
  /***/ "7f9a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isCallable = __webpack_require__("1626");
  var inspectSource = __webpack_require__("8925");
  
  var WeakMap = global.WeakMap;
  
  module.exports = isCallable(WeakMap) && /native code/.test(inspectSource(WeakMap));
  
  
  /***/ }),
  
  /***/ "825a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isObject = __webpack_require__("861d");
  
  var String = global.String;
  var TypeError = global.TypeError;
  
  // `Assert: Type(argument) is Object`
  module.exports = function (argument) {
    if (isObject(argument)) return argument;
    throw TypeError(String(argument) + ' is not an object');
  };
  
  
  /***/ }),
  
  /***/ "83ab":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  
  // Detect IE8's incomplete defineProperty implementation
  module.exports = !fails(function () {
    // eslint-disable-next-line es/no-object-defineproperty -- required for testing
    return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
  });
  
  
  /***/ }),
  
  /***/ "8418":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var toPropertyKey = __webpack_require__("a04b");
  var definePropertyModule = __webpack_require__("9bf2");
  var createPropertyDescriptor = __webpack_require__("5c6c");
  
  module.exports = function (object, key, value) {
    var propertyKey = toPropertyKey(key);
    if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
    else object[propertyKey] = value;
  };
  
  
  /***/ }),
  
  /***/ "861d":
  /***/ (function(module, exports, __webpack_require__) {
  
  var isCallable = __webpack_require__("1626");
  
  module.exports = function (it) {
    return typeof it == 'object' ? it !== null : isCallable(it);
  };
  
  
  /***/ }),
  
  /***/ "8875":
  /***/ (function(module, exports, __webpack_require__) {
  
  var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// addapted from the document.currentScript polyfill by Adam Miller
  // MIT license
  // source: https://github.com/amiller-gh/currentScript-polyfill
  
  // added support for Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=1620505
  
  (function (root, factory) {
    if (true) {
      !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
  				__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
  				(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
  				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
    } else {}
  }(typeof self !== 'undefined' ? self : this, function () {
    function getCurrentScript () {
      var descriptor = Object.getOwnPropertyDescriptor(document, 'currentScript')
      // for chrome
      if (!descriptor && 'currentScript' in document && document.currentScript) {
        return document.currentScript
      }
  
      // for other browsers with native support for currentScript
      if (descriptor && descriptor.get !== getCurrentScript && document.currentScript) {
        return document.currentScript
      }
    
      // IE 8-10 support script readyState
      // IE 11+ & Firefox support stack trace
      try {
        throw new Error();
      }
      catch (err) {
        // Find the second match for the "at" string to get file src url from stack.
        var ieStackRegExp = /.*at [^(]*\((.*):(.+):(.+)\)$/ig,
          ffStackRegExp = /@([^@]*):(\d+):(\d+)\s*$/ig,
          stackDetails = ieStackRegExp.exec(err.stack) || ffStackRegExp.exec(err.stack),
          scriptLocation = (stackDetails && stackDetails[1]) || false,
          line = (stackDetails && stackDetails[2]) || false,
          currentLocation = document.location.href.replace(document.location.hash, ''),
          pageSource,
          inlineScriptSourceRegExp,
          inlineScriptSource,
          scripts = document.getElementsByTagName('script'); // Live NodeList collection
    
        if (scriptLocation === currentLocation) {
          pageSource = document.documentElement.outerHTML;
          inlineScriptSourceRegExp = new RegExp('(?:[^\\n]+?\\n){0,' + (line - 2) + '}[^<]*<script>([\\d\\D]*?)<\\/script>[\\d\\D]*', 'i');
          inlineScriptSource = pageSource.replace(inlineScriptSourceRegExp, '$1').trim();
        }
    
        for (var i = 0; i < scripts.length; i++) {
          // If ready state is interactive, return the script tag
          if (scripts[i].readyState === 'interactive') {
            return scripts[i];
          }
    
          // If src matches, return the script tag
          if (scripts[i].src === scriptLocation) {
            return scripts[i];
          }
    
          // If inline source matches, return the script tag
          if (
            scriptLocation === currentLocation &&
            scripts[i].innerHTML &&
            scripts[i].innerHTML.trim() === inlineScriptSource
          ) {
            return scripts[i];
          }
        }
    
        // If no match, return null
        return null;
      }
    };
  
    return getCurrentScript
  }));
  
  
  /***/ }),
  
  /***/ "8925":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var isCallable = __webpack_require__("1626");
  var store = __webpack_require__("c6cd");
  
  var functionToString = uncurryThis(Function.toString);
  
  // this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper
  if (!isCallable(store.inspectSource)) {
    store.inspectSource = function (it) {
      return functionToString(it);
    };
  }
  
  module.exports = store.inspectSource;
  
  
  /***/ }),
  
  /***/ "8aa5":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var charAt = __webpack_require__("6547").charAt;
  
  // `AdvanceStringIndex` abstract operation
  // https://tc39.es/ecma262/#sec-advancestringindex
  module.exports = function (S, index, unicode) {
    return index + (unicode ? charAt(S, index).length : 1);
  };
  
  
  /***/ }),
  
  /***/ "8bbf":
  /***/ (function(module, exports) {
  
  module.exports = __WEBPACK_EXTERNAL_MODULE__8bbf__;
  
  /***/ }),
  
  /***/ "90e3":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  
  var id = 0;
  var postfix = Math.random();
  var toString = uncurryThis(1.0.toString);
  
  module.exports = function (key) {
    return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString(++id + postfix, 36);
  };
  
  
  /***/ }),
  
  /***/ "9112":
  /***/ (function(module, exports, __webpack_require__) {
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var definePropertyModule = __webpack_require__("9bf2");
  var createPropertyDescriptor = __webpack_require__("5c6c");
  
  module.exports = DESCRIPTORS ? function (object, key, value) {
    return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
  } : function (object, key, value) {
    object[key] = value;
    return object;
  };
  
  
  /***/ }),
  
  /***/ "9263":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  /* eslint-disable regexp/no-empty-capturing-group, regexp/no-empty-group, regexp/no-lazy-ends -- testing */
  /* eslint-disable regexp/no-useless-quantifier -- testing */
  var call = __webpack_require__("c65b");
  var uncurryThis = __webpack_require__("e330");
  var toString = __webpack_require__("577e");
  var regexpFlags = __webpack_require__("ad6d");
  var stickyHelpers = __webpack_require__("9f7f");
  var shared = __webpack_require__("5692");
  var create = __webpack_require__("7c73");
  var getInternalState = __webpack_require__("69f3").get;
  var UNSUPPORTED_DOT_ALL = __webpack_require__("fce3");
  var UNSUPPORTED_NCG = __webpack_require__("107c");
  
  var nativeReplace = shared('native-string-replace', String.prototype.replace);
  var nativeExec = RegExp.prototype.exec;
  var patchedExec = nativeExec;
  var charAt = uncurryThis(''.charAt);
  var indexOf = uncurryThis(''.indexOf);
  var replace = uncurryThis(''.replace);
  var stringSlice = uncurryThis(''.slice);
  
  var UPDATES_LAST_INDEX_WRONG = (function () {
    var re1 = /a/;
    var re2 = /b*/g;
    call(nativeExec, re1, 'a');
    call(nativeExec, re2, 'a');
    return re1.lastIndex !== 0 || re2.lastIndex !== 0;
  })();
  
  var UNSUPPORTED_Y = stickyHelpers.UNSUPPORTED_Y || stickyHelpers.BROKEN_CARET;
  
  // nonparticipating capturing group, copied from es5-shim's String#split patch.
  var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;
  
  var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED || UNSUPPORTED_Y || UNSUPPORTED_DOT_ALL || UNSUPPORTED_NCG;
  
  if (PATCH) {
    // eslint-disable-next-line max-statements -- TODO
    patchedExec = function exec(string) {
      var re = this;
      var state = getInternalState(re);
      var str = toString(string);
      var raw = state.raw;
      var result, reCopy, lastIndex, match, i, object, group;
  
      if (raw) {
        raw.lastIndex = re.lastIndex;
        result = call(patchedExec, raw, str);
        re.lastIndex = raw.lastIndex;
        return result;
      }
  
      var groups = state.groups;
      var sticky = UNSUPPORTED_Y && re.sticky;
      var flags = call(regexpFlags, re);
      var source = re.source;
      var charsAdded = 0;
      var strCopy = str;
  
      if (sticky) {
        flags = replace(flags, 'y', '');
        if (indexOf(flags, 'g') === -1) {
          flags += 'g';
        }
  
        strCopy = stringSlice(str, re.lastIndex);
        // Support anchored sticky behavior.
        if (re.lastIndex > 0 && (!re.multiline || re.multiline && charAt(str, re.lastIndex - 1) !== '\n')) {
          source = '(?: ' + source + ')';
          strCopy = ' ' + strCopy;
          charsAdded++;
        }
        // ^(? + rx + ) is needed, in combination with some str slicing, to
        // simulate the 'y' flag.
        reCopy = new RegExp('^(?:' + source + ')', flags);
      }
  
      if (NPCG_INCLUDED) {
        reCopy = new RegExp('^' + source + '$(?!\\s)', flags);
      }
      if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex;
  
      match = call(nativeExec, sticky ? reCopy : re, strCopy);
  
      if (sticky) {
        if (match) {
          match.input = stringSlice(match.input, charsAdded);
          match[0] = stringSlice(match[0], charsAdded);
          match.index = re.lastIndex;
          re.lastIndex += match[0].length;
        } else re.lastIndex = 0;
      } else if (UPDATES_LAST_INDEX_WRONG && match) {
        re.lastIndex = re.global ? match.index + match[0].length : lastIndex;
      }
      if (NPCG_INCLUDED && match && match.length > 1) {
        // Fix browsers whose `exec` methods don't consistently return `undefined`
        // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
        call(nativeReplace, match[0], reCopy, function () {
          for (i = 1; i < arguments.length - 2; i++) {
            if (arguments[i] === undefined) match[i] = undefined;
          }
        });
      }
  
      if (match && groups) {
        match.groups = object = create(null);
        for (i = 0; i < groups.length; i++) {
          group = groups[i];
          object[group[0]] = match[group[1]];
        }
      }
  
      return match;
    };
  }
  
  module.exports = patchedExec;
  
  
  /***/ }),
  
  /***/ "94ca":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  var isCallable = __webpack_require__("1626");
  
  var replacement = /#|\.prototype\./;
  
  var isForced = function (feature, detection) {
    var value = data[normalize(feature)];
    return value == POLYFILL ? true
      : value == NATIVE ? false
      : isCallable(detection) ? fails(detection)
      : !!detection;
  };
  
  var normalize = isForced.normalize = function (string) {
    return String(string).replace(replacement, '.').toLowerCase();
  };
  
  var data = isForced.data = {};
  var NATIVE = isForced.NATIVE = 'N';
  var POLYFILL = isForced.POLYFILL = 'P';
  
  module.exports = isForced;
  
  
  /***/ }),
  
  /***/ "96cf":
  /***/ (function(module, exports, __webpack_require__) {
  
  /**
   * Copyright (c) 2014-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */
  
  var runtime = (function (exports) {
    "use strict";
  
    var Op = Object.prototype;
    var hasOwn = Op.hasOwnProperty;
    var undefined; // More compressible than void 0.
    var $Symbol = typeof Symbol === "function" ? Symbol : {};
    var iteratorSymbol = $Symbol.iterator || "@@iterator";
    var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
    var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
  
    function define(obj, key, value) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
      return obj[key];
    }
    try {
      // IE 8 has a broken Object.defineProperty that only works on DOM objects.
      define({}, "");
    } catch (err) {
      define = function(obj, key, value) {
        return obj[key] = value;
      };
    }
  
    function wrap(innerFn, outerFn, self, tryLocsList) {
      // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
      var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
      var generator = Object.create(protoGenerator.prototype);
      var context = new Context(tryLocsList || []);
  
      // The ._invoke method unifies the implementations of the .next,
      // .throw, and .return methods.
      generator._invoke = makeInvokeMethod(innerFn, self, context);
  
      return generator;
    }
    exports.wrap = wrap;
  
    // Try/catch helper to minimize deoptimizations. Returns a completion
    // record like context.tryEntries[i].completion. This interface could
    // have been (and was previously) designed to take a closure to be
    // invoked without arguments, but in all the cases we care about we
    // already have an existing method we want to call, so there's no need
    // to create a new function object. We can even get away with assuming
    // the method takes exactly one argument, since that happens to be true
    // in every case, so we don't have to touch the arguments object. The
    // only additional allocation required is the completion record, which
    // has a stable shape and so hopefully should be cheap to allocate.
    function tryCatch(fn, obj, arg) {
      try {
        return { type: "normal", arg: fn.call(obj, arg) };
      } catch (err) {
        return { type: "throw", arg: err };
      }
    }
  
    var GenStateSuspendedStart = "suspendedStart";
    var GenStateSuspendedYield = "suspendedYield";
    var GenStateExecuting = "executing";
    var GenStateCompleted = "completed";
  
    // Returning this object from the innerFn has the same effect as
    // breaking out of the dispatch switch statement.
    var ContinueSentinel = {};
  
    // Dummy constructor functions that we use as the .constructor and
    // .constructor.prototype properties for functions that return Generator
    // objects. For full spec compliance, you may wish to configure your
    // minifier not to mangle the names of these two functions.
    function Generator() {}
    function GeneratorFunction() {}
    function GeneratorFunctionPrototype() {}
  
    // This is a polyfill for %IteratorPrototype% for environments that
    // don't natively support it.
    var IteratorPrototype = {};
    define(IteratorPrototype, iteratorSymbol, function () {
      return this;
    });
  
    var getProto = Object.getPrototypeOf;
    var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
    if (NativeIteratorPrototype &&
        NativeIteratorPrototype !== Op &&
        hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
      // This environment has a native %IteratorPrototype%; use it instead
      // of the polyfill.
      IteratorPrototype = NativeIteratorPrototype;
    }
  
    var Gp = GeneratorFunctionPrototype.prototype =
      Generator.prototype = Object.create(IteratorPrototype);
    GeneratorFunction.prototype = GeneratorFunctionPrototype;
    define(Gp, "constructor", GeneratorFunctionPrototype);
    define(GeneratorFunctionPrototype, "constructor", GeneratorFunction);
    GeneratorFunction.displayName = define(
      GeneratorFunctionPrototype,
      toStringTagSymbol,
      "GeneratorFunction"
    );
  
    // Helper for defining the .next, .throw, and .return methods of the
    // Iterator interface in terms of a single ._invoke method.
    function defineIteratorMethods(prototype) {
      ["next", "throw", "return"].forEach(function(method) {
        define(prototype, method, function(arg) {
          return this._invoke(method, arg);
        });
      });
    }
  
    exports.isGeneratorFunction = function(genFun) {
      var ctor = typeof genFun === "function" && genFun.constructor;
      return ctor
        ? ctor === GeneratorFunction ||
          // For the native GeneratorFunction constructor, the best we can
          // do is to check its .name property.
          (ctor.displayName || ctor.name) === "GeneratorFunction"
        : false;
    };
  
    exports.mark = function(genFun) {
      if (Object.setPrototypeOf) {
        Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
      } else {
        genFun.__proto__ = GeneratorFunctionPrototype;
        define(genFun, toStringTagSymbol, "GeneratorFunction");
      }
      genFun.prototype = Object.create(Gp);
      return genFun;
    };
  
    // Within the body of any async function, `await x` is transformed to
    // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
    // `hasOwn.call(value, "__await")` to determine if the yielded value is
    // meant to be awaited.
    exports.awrap = function(arg) {
      return { __await: arg };
    };
  
    function AsyncIterator(generator, PromiseImpl) {
      function invoke(method, arg, resolve, reject) {
        var record = tryCatch(generator[method], generator, arg);
        if (record.type === "throw") {
          reject(record.arg);
        } else {
          var result = record.arg;
          var value = result.value;
          if (value &&
              typeof value === "object" &&
              hasOwn.call(value, "__await")) {
            return PromiseImpl.resolve(value.__await).then(function(value) {
              invoke("next", value, resolve, reject);
            }, function(err) {
              invoke("throw", err, resolve, reject);
            });
          }
  
          return PromiseImpl.resolve(value).then(function(unwrapped) {
            // When a yielded Promise is resolved, its final value becomes
            // the .value of the Promise<{value,done}> result for the
            // current iteration.
            result.value = unwrapped;
            resolve(result);
          }, function(error) {
            // If a rejected Promise was yielded, throw the rejection back
            // into the async generator function so it can be handled there.
            return invoke("throw", error, resolve, reject);
          });
        }
      }
  
      var previousPromise;
  
      function enqueue(method, arg) {
        function callInvokeWithMethodAndArg() {
          return new PromiseImpl(function(resolve, reject) {
            invoke(method, arg, resolve, reject);
          });
        }
  
        return previousPromise =
          // If enqueue has been called before, then we want to wait until
          // all previous Promises have been resolved before calling invoke,
          // so that results are always delivered in the correct order. If
          // enqueue has not been called before, then it is important to
          // call invoke immediately, without waiting on a callback to fire,
          // so that the async generator function has the opportunity to do
          // any necessary setup in a predictable way. This predictability
          // is why the Promise constructor synchronously invokes its
          // executor callback, and why async functions synchronously
          // execute code before the first await. Since we implement simple
          // async functions in terms of async generators, it is especially
          // important to get this right, even though it requires care.
          previousPromise ? previousPromise.then(
            callInvokeWithMethodAndArg,
            // Avoid propagating failures to Promises returned by later
            // invocations of the iterator.
            callInvokeWithMethodAndArg
          ) : callInvokeWithMethodAndArg();
      }
  
      // Define the unified helper method that is used to implement .next,
      // .throw, and .return (see defineIteratorMethods).
      this._invoke = enqueue;
    }
  
    defineIteratorMethods(AsyncIterator.prototype);
    define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
      return this;
    });
    exports.AsyncIterator = AsyncIterator;
  
    // Note that simple async functions are implemented on top of
    // AsyncIterator objects; they just return a Promise for the value of
    // the final result produced by the iterator.
    exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) {
      if (PromiseImpl === void 0) PromiseImpl = Promise;
  
      var iter = new AsyncIterator(
        wrap(innerFn, outerFn, self, tryLocsList),
        PromiseImpl
      );
  
      return exports.isGeneratorFunction(outerFn)
        ? iter // If outerFn is a generator, return the full iterator.
        : iter.next().then(function(result) {
            return result.done ? result.value : iter.next();
          });
    };
  
    function makeInvokeMethod(innerFn, self, context) {
      var state = GenStateSuspendedStart;
  
      return function invoke(method, arg) {
        if (state === GenStateExecuting) {
          throw new Error("Generator is already running");
        }
  
        if (state === GenStateCompleted) {
          if (method === "throw") {
            throw arg;
          }
  
          // Be forgiving, per 25.3.3.3.3 of the spec:
          // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
          return doneResult();
        }
  
        context.method = method;
        context.arg = arg;
  
        while (true) {
          var delegate = context.delegate;
          if (delegate) {
            var delegateResult = maybeInvokeDelegate(delegate, context);
            if (delegateResult) {
              if (delegateResult === ContinueSentinel) continue;
              return delegateResult;
            }
          }
  
          if (context.method === "next") {
            // Setting context._sent for legacy support of Babel's
            // function.sent implementation.
            context.sent = context._sent = context.arg;
  
          } else if (context.method === "throw") {
            if (state === GenStateSuspendedStart) {
              state = GenStateCompleted;
              throw context.arg;
            }
  
            context.dispatchException(context.arg);
  
          } else if (context.method === "return") {
            context.abrupt("return", context.arg);
          }
  
          state = GenStateExecuting;
  
          var record = tryCatch(innerFn, self, context);
          if (record.type === "normal") {
            // If an exception is thrown from innerFn, we leave state ===
            // GenStateExecuting and loop back for another invocation.
            state = context.done
              ? GenStateCompleted
              : GenStateSuspendedYield;
  
            if (record.arg === ContinueSentinel) {
              continue;
            }
  
            return {
              value: record.arg,
              done: context.done
            };
  
          } else if (record.type === "throw") {
            state = GenStateCompleted;
            // Dispatch the exception by looping back around to the
            // context.dispatchException(context.arg) call above.
            context.method = "throw";
            context.arg = record.arg;
          }
        }
      };
    }
  
    // Call delegate.iterator[context.method](context.arg) and handle the
    // result, either by returning a { value, done } result from the
    // delegate iterator, or by modifying context.method and context.arg,
    // setting context.delegate to null, and returning the ContinueSentinel.
    function maybeInvokeDelegate(delegate, context) {
      var method = delegate.iterator[context.method];
      if (method === undefined) {
        // A .throw or .return when the delegate iterator has no .throw
        // method always terminates the yield* loop.
        context.delegate = null;
  
        if (context.method === "throw") {
          // Note: ["return"] must be used for ES3 parsing compatibility.
          if (delegate.iterator["return"]) {
            // If the delegate iterator has a return method, give it a
            // chance to clean up.
            context.method = "return";
            context.arg = undefined;
            maybeInvokeDelegate(delegate, context);
  
            if (context.method === "throw") {
              // If maybeInvokeDelegate(context) changed context.method from
              // "return" to "throw", let that override the TypeError below.
              return ContinueSentinel;
            }
          }
  
          context.method = "throw";
          context.arg = new TypeError(
            "The iterator does not provide a 'throw' method");
        }
  
        return ContinueSentinel;
      }
  
      var record = tryCatch(method, delegate.iterator, context.arg);
  
      if (record.type === "throw") {
        context.method = "throw";
        context.arg = record.arg;
        context.delegate = null;
        return ContinueSentinel;
      }
  
      var info = record.arg;
  
      if (! info) {
        context.method = "throw";
        context.arg = new TypeError("iterator result is not an object");
        context.delegate = null;
        return ContinueSentinel;
      }
  
      if (info.done) {
        // Assign the result of the finished delegate to the temporary
        // variable specified by delegate.resultName (see delegateYield).
        context[delegate.resultName] = info.value;
  
        // Resume execution at the desired location (see delegateYield).
        context.next = delegate.nextLoc;
  
        // If context.method was "throw" but the delegate handled the
        // exception, let the outer generator proceed normally. If
        // context.method was "next", forget context.arg since it has been
        // "consumed" by the delegate iterator. If context.method was
        // "return", allow the original .return call to continue in the
        // outer generator.
        if (context.method !== "return") {
          context.method = "next";
          context.arg = undefined;
        }
  
      } else {
        // Re-yield the result returned by the delegate method.
        return info;
      }
  
      // The delegate iterator is finished, so forget it and continue with
      // the outer generator.
      context.delegate = null;
      return ContinueSentinel;
    }
  
    // Define Generator.prototype.{next,throw,return} in terms of the
    // unified ._invoke helper method.
    defineIteratorMethods(Gp);
  
    define(Gp, toStringTagSymbol, "Generator");
  
    // A Generator should always return itself as the iterator object when the
    // @@iterator function is called on it. Some browsers' implementations of the
    // iterator prototype chain incorrectly implement this, causing the Generator
    // object to not be returned from this call. This ensures that doesn't happen.
    // See https://github.com/facebook/regenerator/issues/274 for more details.
    define(Gp, iteratorSymbol, function() {
      return this;
    });
  
    define(Gp, "toString", function() {
      return "[object Generator]";
    });
  
    function pushTryEntry(locs) {
      var entry = { tryLoc: locs[0] };
  
      if (1 in locs) {
        entry.catchLoc = locs[1];
      }
  
      if (2 in locs) {
        entry.finallyLoc = locs[2];
        entry.afterLoc = locs[3];
      }
  
      this.tryEntries.push(entry);
    }
  
    function resetTryEntry(entry) {
      var record = entry.completion || {};
      record.type = "normal";
      delete record.arg;
      entry.completion = record;
    }
  
    function Context(tryLocsList) {
      // The root entry object (effectively a try statement without a catch
      // or a finally block) gives us a place to store values thrown from
      // locations where there is no enclosing try statement.
      this.tryEntries = [{ tryLoc: "root" }];
      tryLocsList.forEach(pushTryEntry, this);
      this.reset(true);
    }
  
    exports.keys = function(object) {
      var keys = [];
      for (var key in object) {
        keys.push(key);
      }
      keys.reverse();
  
      // Rather than returning an object with a next method, we keep
      // things simple and return the next function itself.
      return function next() {
        while (keys.length) {
          var key = keys.pop();
          if (key in object) {
            next.value = key;
            next.done = false;
            return next;
          }
        }
  
        // To avoid creating an additional object, we just hang the .value
        // and .done properties off the next function object itself. This
        // also ensures that the minifier will not anonymize the function.
        next.done = true;
        return next;
      };
    };
  
    function values(iterable) {
      if (iterable) {
        var iteratorMethod = iterable[iteratorSymbol];
        if (iteratorMethod) {
          return iteratorMethod.call(iterable);
        }
  
        if (typeof iterable.next === "function") {
          return iterable;
        }
  
        if (!isNaN(iterable.length)) {
          var i = -1, next = function next() {
            while (++i < iterable.length) {
              if (hasOwn.call(iterable, i)) {
                next.value = iterable[i];
                next.done = false;
                return next;
              }
            }
  
            next.value = undefined;
            next.done = true;
  
            return next;
          };
  
          return next.next = next;
        }
      }
  
      // Return an iterator with no values.
      return { next: doneResult };
    }
    exports.values = values;
  
    function doneResult() {
      return { value: undefined, done: true };
    }
  
    Context.prototype = {
      constructor: Context,
  
      reset: function(skipTempReset) {
        this.prev = 0;
        this.next = 0;
        // Resetting context._sent for legacy support of Babel's
        // function.sent implementation.
        this.sent = this._sent = undefined;
        this.done = false;
        this.delegate = null;
  
        this.method = "next";
        this.arg = undefined;
  
        this.tryEntries.forEach(resetTryEntry);
  
        if (!skipTempReset) {
          for (var name in this) {
            // Not sure about the optimal order of these conditions:
            if (name.charAt(0) === "t" &&
                hasOwn.call(this, name) &&
                !isNaN(+name.slice(1))) {
              this[name] = undefined;
            }
          }
        }
      },
  
      stop: function() {
        this.done = true;
  
        var rootEntry = this.tryEntries[0];
        var rootRecord = rootEntry.completion;
        if (rootRecord.type === "throw") {
          throw rootRecord.arg;
        }
  
        return this.rval;
      },
  
      dispatchException: function(exception) {
        if (this.done) {
          throw exception;
        }
  
        var context = this;
        function handle(loc, caught) {
          record.type = "throw";
          record.arg = exception;
          context.next = loc;
  
          if (caught) {
            // If the dispatched exception was caught by a catch block,
            // then let that catch block handle the exception normally.
            context.method = "next";
            context.arg = undefined;
          }
  
          return !! caught;
        }
  
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          var record = entry.completion;
  
          if (entry.tryLoc === "root") {
            // Exception thrown outside of any try block that could handle
            // it, so set the completion value of the entire function to
            // throw the exception.
            return handle("end");
          }
  
          if (entry.tryLoc <= this.prev) {
            var hasCatch = hasOwn.call(entry, "catchLoc");
            var hasFinally = hasOwn.call(entry, "finallyLoc");
  
            if (hasCatch && hasFinally) {
              if (this.prev < entry.catchLoc) {
                return handle(entry.catchLoc, true);
              } else if (this.prev < entry.finallyLoc) {
                return handle(entry.finallyLoc);
              }
  
            } else if (hasCatch) {
              if (this.prev < entry.catchLoc) {
                return handle(entry.catchLoc, true);
              }
  
            } else if (hasFinally) {
              if (this.prev < entry.finallyLoc) {
                return handle(entry.finallyLoc);
              }
  
            } else {
              throw new Error("try statement without catch or finally");
            }
          }
        }
      },
  
      abrupt: function(type, arg) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          if (entry.tryLoc <= this.prev &&
              hasOwn.call(entry, "finallyLoc") &&
              this.prev < entry.finallyLoc) {
            var finallyEntry = entry;
            break;
          }
        }
  
        if (finallyEntry &&
            (type === "break" ||
             type === "continue") &&
            finallyEntry.tryLoc <= arg &&
            arg <= finallyEntry.finallyLoc) {
          // Ignore the finally entry if control is not jumping to a
          // location outside the try/catch block.
          finallyEntry = null;
        }
  
        var record = finallyEntry ? finallyEntry.completion : {};
        record.type = type;
        record.arg = arg;
  
        if (finallyEntry) {
          this.method = "next";
          this.next = finallyEntry.finallyLoc;
          return ContinueSentinel;
        }
  
        return this.complete(record);
      },
  
      complete: function(record, afterLoc) {
        if (record.type === "throw") {
          throw record.arg;
        }
  
        if (record.type === "break" ||
            record.type === "continue") {
          this.next = record.arg;
        } else if (record.type === "return") {
          this.rval = this.arg = record.arg;
          this.method = "return";
          this.next = "end";
        } else if (record.type === "normal" && afterLoc) {
          this.next = afterLoc;
        }
  
        return ContinueSentinel;
      },
  
      finish: function(finallyLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          if (entry.finallyLoc === finallyLoc) {
            this.complete(entry.completion, entry.afterLoc);
            resetTryEntry(entry);
            return ContinueSentinel;
          }
        }
      },
  
      "catch": function(tryLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          if (entry.tryLoc === tryLoc) {
            var record = entry.completion;
            if (record.type === "throw") {
              var thrown = record.arg;
              resetTryEntry(entry);
            }
            return thrown;
          }
        }
  
        // The context.catch method must only be called with a location
        // argument that corresponds to a known catch block.
        throw new Error("illegal catch attempt");
      },
  
      delegateYield: function(iterable, resultName, nextLoc) {
        this.delegate = {
          iterator: values(iterable),
          resultName: resultName,
          nextLoc: nextLoc
        };
  
        if (this.method === "next") {
          // Deliberately forget the last sent value so that we don't
          // accidentally pass it on to the delegate.
          this.arg = undefined;
        }
  
        return ContinueSentinel;
      }
    };
  
    // Regardless of whether this script is executing as a CommonJS module
    // or not, return the runtime object so that we can declare the variable
    // regeneratorRuntime in the outer scope, which allows this module to be
    // injected easily by `bin/regenerator --include-runtime script.js`.
    return exports;
  
  }(
    // If this script is executing as a CommonJS module, use module.exports
    // as the regeneratorRuntime namespace. Otherwise create a new empty
    // object. Either way, the resulting object will be used to initialize
    // the regeneratorRuntime variable at the top of this file.
     true ? module.exports : undefined
  ));
  
  try {
    regeneratorRuntime = runtime;
  } catch (accidentalStrictMode) {
    // This module should not be running in strict mode, so the above
    // assignment should always work unless something is misconfigured. Just
    // in case runtime.js accidentally runs in strict mode, in modern engines
    // we can explicitly access globalThis. In older engines we can escape
    // strict mode using a global Function call. This could conceivably fail
    // if a Content Security Policy forbids using Function, but in that case
    // the proper solution is to fix the accidental strict mode problem. If
    // you've misconfigured your bundler to force strict mode and applied a
    // CSP to forbid Function, and you're not willing to fix either of those
    // problems, please detail your unique predicament in a GitHub issue.
    if (typeof globalThis === "object") {
      globalThis.regeneratorRuntime = runtime;
    } else {
      Function("r", "regeneratorRuntime = r")(runtime);
    }
  }
  
  
  /***/ }),
  
  /***/ "9a1f":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var call = __webpack_require__("c65b");
  var aCallable = __webpack_require__("59ed");
  var anObject = __webpack_require__("825a");
  var tryToString = __webpack_require__("0d51");
  var getIteratorMethod = __webpack_require__("35a1");
  
  var TypeError = global.TypeError;
  
  module.exports = function (argument, usingIterator) {
    var iteratorMethod = arguments.length < 2 ? getIteratorMethod(argument) : usingIterator;
    if (aCallable(iteratorMethod)) return anObject(call(iteratorMethod, argument));
    throw TypeError(tryToString(argument) + ' is not iterable');
  };
  
  
  /***/ }),
  
  /***/ "9bdd":
  /***/ (function(module, exports, __webpack_require__) {
  
  var anObject = __webpack_require__("825a");
  var iteratorClose = __webpack_require__("2a62");
  
  // call something on iterator step with safe closing on error
  module.exports = function (iterator, fn, value, ENTRIES) {
    try {
      return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
    } catch (error) {
      iteratorClose(iterator, 'throw', error);
    }
  };
  
  
  /***/ }),
  
  /***/ "9bf2":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var DESCRIPTORS = __webpack_require__("83ab");
  var IE8_DOM_DEFINE = __webpack_require__("0cfb");
  var anObject = __webpack_require__("825a");
  var toPropertyKey = __webpack_require__("a04b");
  
  var TypeError = global.TypeError;
  // eslint-disable-next-line es/no-object-defineproperty -- safe
  var $defineProperty = Object.defineProperty;
  
  // `Object.defineProperty` method
  // https://tc39.es/ecma262/#sec-object.defineproperty
  exports.f = DESCRIPTORS ? $defineProperty : function defineProperty(O, P, Attributes) {
    anObject(O);
    P = toPropertyKey(P);
    anObject(Attributes);
    if (IE8_DOM_DEFINE) try {
      return $defineProperty(O, P, Attributes);
    } catch (error) { /* empty */ }
    if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
    if ('value' in Attributes) O[P] = Attributes.value;
    return O;
  };
  
  
  /***/ }),
  
  /***/ "9ed3":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var IteratorPrototype = __webpack_require__("ae93").IteratorPrototype;
  var create = __webpack_require__("7c73");
  var createPropertyDescriptor = __webpack_require__("5c6c");
  var setToStringTag = __webpack_require__("d44e");
  var Iterators = __webpack_require__("3f8c");
  
  var returnThis = function () { return this; };
  
  module.exports = function (IteratorConstructor, NAME, next) {
    var TO_STRING_TAG = NAME + ' Iterator';
    IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
    setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
    Iterators[TO_STRING_TAG] = returnThis;
    return IteratorConstructor;
  };
  
  
  /***/ }),
  
  /***/ "9f7f":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  var global = __webpack_require__("da84");
  
  // babel-minify and Closure Compiler transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError
  var $RegExp = global.RegExp;
  
  exports.UNSUPPORTED_Y = fails(function () {
    var re = $RegExp('a', 'y');
    re.lastIndex = 2;
    return re.exec('abcd') != null;
  });
  
  exports.BROKEN_CARET = fails(function () {
    // https://bugzilla.mozilla.org/show_bug.cgi?id=773687
    var re = $RegExp('^r', 'gy');
    re.lastIndex = 2;
    return re.exec('str') != null;
  });
  
  
  /***/ }),
  
  /***/ "a04b":
  /***/ (function(module, exports, __webpack_require__) {
  
  var toPrimitive = __webpack_require__("c04e");
  var isSymbol = __webpack_require__("d9b5");
  
  // `ToPropertyKey` abstract operation
  // https://tc39.es/ecma262/#sec-topropertykey
  module.exports = function (argument) {
    var key = toPrimitive(argument, 'string');
    return isSymbol(key) ? key : key + '';
  };
  
  
  /***/ }),
  
  /***/ "a15b":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var uncurryThis = __webpack_require__("e330");
  var IndexedObject = __webpack_require__("44ad");
  var toIndexedObject = __webpack_require__("fc6a");
  var arrayMethodIsStrict = __webpack_require__("a640");
  
  var un$Join = uncurryThis([].join);
  
  var ES3_STRINGS = IndexedObject != Object;
  var STRICT_METHOD = arrayMethodIsStrict('join', ',');
  
  // `Array.prototype.join` method
  // https://tc39.es/ecma262/#sec-array.prototype.join
  $({ target: 'Array', proto: true, forced: ES3_STRINGS || !STRICT_METHOD }, {
    join: function join(separator) {
      return un$Join(toIndexedObject(this), separator === undefined ? ',' : separator);
    }
  });
  
  
  /***/ }),
  
  /***/ "a434":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var global = __webpack_require__("da84");
  var toAbsoluteIndex = __webpack_require__("23cb");
  var toIntegerOrInfinity = __webpack_require__("5926");
  var lengthOfArrayLike = __webpack_require__("07fa");
  var toObject = __webpack_require__("7b0b");
  var arraySpeciesCreate = __webpack_require__("65f0");
  var createProperty = __webpack_require__("8418");
  var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
  
  var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('splice');
  
  var TypeError = global.TypeError;
  var max = Math.max;
  var min = Math.min;
  var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
  var MAXIMUM_ALLOWED_LENGTH_EXCEEDED = 'Maximum allowed length exceeded';
  
  // `Array.prototype.splice` method
  // https://tc39.es/ecma262/#sec-array.prototype.splice
  // with adding support of @@species
  $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
    splice: function splice(start, deleteCount /* , ...items */) {
      var O = toObject(this);
      var len = lengthOfArrayLike(O);
      var actualStart = toAbsoluteIndex(start, len);
      var argumentsLength = arguments.length;
      var insertCount, actualDeleteCount, A, k, from, to;
      if (argumentsLength === 0) {
        insertCount = actualDeleteCount = 0;
      } else if (argumentsLength === 1) {
        insertCount = 0;
        actualDeleteCount = len - actualStart;
      } else {
        insertCount = argumentsLength - 2;
        actualDeleteCount = min(max(toIntegerOrInfinity(deleteCount), 0), len - actualStart);
      }
      if (len + insertCount - actualDeleteCount > MAX_SAFE_INTEGER) {
        throw TypeError(MAXIMUM_ALLOWED_LENGTH_EXCEEDED);
      }
      A = arraySpeciesCreate(O, actualDeleteCount);
      for (k = 0; k < actualDeleteCount; k++) {
        from = actualStart + k;
        if (from in O) createProperty(A, k, O[from]);
      }
      A.length = actualDeleteCount;
      if (insertCount < actualDeleteCount) {
        for (k = actualStart; k < len - actualDeleteCount; k++) {
          from = k + actualDeleteCount;
          to = k + insertCount;
          if (from in O) O[to] = O[from];
          else delete O[to];
        }
        for (k = len; k > len - actualDeleteCount + insertCount; k--) delete O[k - 1];
      } else if (insertCount > actualDeleteCount) {
        for (k = len - actualDeleteCount; k > actualStart; k--) {
          from = k + actualDeleteCount - 1;
          to = k + insertCount - 1;
          if (from in O) O[to] = O[from];
          else delete O[to];
        }
      }
      for (k = 0; k < insertCount; k++) {
        O[k + actualStart] = arguments[k + 2];
      }
      O.length = len - actualDeleteCount + insertCount;
      return A;
    }
  });
  
  
  /***/ }),
  
  /***/ "a4d3":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var global = __webpack_require__("da84");
  var getBuiltIn = __webpack_require__("d066");
  var apply = __webpack_require__("2ba4");
  var call = __webpack_require__("c65b");
  var uncurryThis = __webpack_require__("e330");
  var IS_PURE = __webpack_require__("c430");
  var DESCRIPTORS = __webpack_require__("83ab");
  var NATIVE_SYMBOL = __webpack_require__("4930");
  var fails = __webpack_require__("d039");
  var hasOwn = __webpack_require__("1a2d");
  var isArray = __webpack_require__("e8b5");
  var isCallable = __webpack_require__("1626");
  var isObject = __webpack_require__("861d");
  var isPrototypeOf = __webpack_require__("3a9b");
  var isSymbol = __webpack_require__("d9b5");
  var anObject = __webpack_require__("825a");
  var toObject = __webpack_require__("7b0b");
  var toIndexedObject = __webpack_require__("fc6a");
  var toPropertyKey = __webpack_require__("a04b");
  var $toString = __webpack_require__("577e");
  var createPropertyDescriptor = __webpack_require__("5c6c");
  var nativeObjectCreate = __webpack_require__("7c73");
  var objectKeys = __webpack_require__("df75");
  var getOwnPropertyNamesModule = __webpack_require__("241c");
  var getOwnPropertyNamesExternal = __webpack_require__("057f");
  var getOwnPropertySymbolsModule = __webpack_require__("7418");
  var getOwnPropertyDescriptorModule = __webpack_require__("06cf");
  var definePropertyModule = __webpack_require__("9bf2");
  var propertyIsEnumerableModule = __webpack_require__("d1e7");
  var arraySlice = __webpack_require__("f36a");
  var redefine = __webpack_require__("6eeb");
  var shared = __webpack_require__("5692");
  var sharedKey = __webpack_require__("f772");
  var hiddenKeys = __webpack_require__("d012");
  var uid = __webpack_require__("90e3");
  var wellKnownSymbol = __webpack_require__("b622");
  var wrappedWellKnownSymbolModule = __webpack_require__("e538");
  var defineWellKnownSymbol = __webpack_require__("746f");
  var setToStringTag = __webpack_require__("d44e");
  var InternalStateModule = __webpack_require__("69f3");
  var $forEach = __webpack_require__("b727").forEach;
  
  var HIDDEN = sharedKey('hidden');
  var SYMBOL = 'Symbol';
  var PROTOTYPE = 'prototype';
  var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
  
  var setInternalState = InternalStateModule.set;
  var getInternalState = InternalStateModule.getterFor(SYMBOL);
  
  var ObjectPrototype = Object[PROTOTYPE];
  var $Symbol = global.Symbol;
  var SymbolPrototype = $Symbol && $Symbol[PROTOTYPE];
  var TypeError = global.TypeError;
  var QObject = global.QObject;
  var $stringify = getBuiltIn('JSON', 'stringify');
  var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
  var nativeDefineProperty = definePropertyModule.f;
  var nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f;
  var nativePropertyIsEnumerable = propertyIsEnumerableModule.f;
  var push = uncurryThis([].push);
  
  var AllSymbols = shared('symbols');
  var ObjectPrototypeSymbols = shared('op-symbols');
  var StringToSymbolRegistry = shared('string-to-symbol-registry');
  var SymbolToStringRegistry = shared('symbol-to-string-registry');
  var WellKnownSymbolsStore = shared('wks');
  
  // Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
  var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;
  
  // fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687
  var setSymbolDescriptor = DESCRIPTORS && fails(function () {
    return nativeObjectCreate(nativeDefineProperty({}, 'a', {
      get: function () { return nativeDefineProperty(this, 'a', { value: 7 }).a; }
    })).a != 7;
  }) ? function (O, P, Attributes) {
    var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P);
    if (ObjectPrototypeDescriptor) delete ObjectPrototype[P];
    nativeDefineProperty(O, P, Attributes);
    if (ObjectPrototypeDescriptor && O !== ObjectPrototype) {
      nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor);
    }
  } : nativeDefineProperty;
  
  var wrap = function (tag, description) {
    var symbol = AllSymbols[tag] = nativeObjectCreate(SymbolPrototype);
    setInternalState(symbol, {
      type: SYMBOL,
      tag: tag,
      description: description
    });
    if (!DESCRIPTORS) symbol.description = description;
    return symbol;
  };
  
  var $defineProperty = function defineProperty(O, P, Attributes) {
    if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes);
    anObject(O);
    var key = toPropertyKey(P);
    anObject(Attributes);
    if (hasOwn(AllSymbols, key)) {
      if (!Attributes.enumerable) {
        if (!hasOwn(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {}));
        O[HIDDEN][key] = true;
      } else {
        if (hasOwn(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false;
        Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) });
      } return setSymbolDescriptor(O, key, Attributes);
    } return nativeDefineProperty(O, key, Attributes);
  };
  
  var $defineProperties = function defineProperties(O, Properties) {
    anObject(O);
    var properties = toIndexedObject(Properties);
    var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties));
    $forEach(keys, function (key) {
      if (!DESCRIPTORS || call($propertyIsEnumerable, properties, key)) $defineProperty(O, key, properties[key]);
    });
    return O;
  };
  
  var $create = function create(O, Properties) {
    return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties);
  };
  
  var $propertyIsEnumerable = function propertyIsEnumerable(V) {
    var P = toPropertyKey(V);
    var enumerable = call(nativePropertyIsEnumerable, this, P);
    if (this === ObjectPrototype && hasOwn(AllSymbols, P) && !hasOwn(ObjectPrototypeSymbols, P)) return false;
    return enumerable || !hasOwn(this, P) || !hasOwn(AllSymbols, P) || hasOwn(this, HIDDEN) && this[HIDDEN][P]
      ? enumerable : true;
  };
  
  var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) {
    var it = toIndexedObject(O);
    var key = toPropertyKey(P);
    if (it === ObjectPrototype && hasOwn(AllSymbols, key) && !hasOwn(ObjectPrototypeSymbols, key)) return;
    var descriptor = nativeGetOwnPropertyDescriptor(it, key);
    if (descriptor && hasOwn(AllSymbols, key) && !(hasOwn(it, HIDDEN) && it[HIDDEN][key])) {
      descriptor.enumerable = true;
    }
    return descriptor;
  };
  
  var $getOwnPropertyNames = function getOwnPropertyNames(O) {
    var names = nativeGetOwnPropertyNames(toIndexedObject(O));
    var result = [];
    $forEach(names, function (key) {
      if (!hasOwn(AllSymbols, key) && !hasOwn(hiddenKeys, key)) push(result, key);
    });
    return result;
  };
  
  var $getOwnPropertySymbols = function getOwnPropertySymbols(O) {
    var IS_OBJECT_PROTOTYPE = O === ObjectPrototype;
    var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O));
    var result = [];
    $forEach(names, function (key) {
      if (hasOwn(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || hasOwn(ObjectPrototype, key))) {
        push(result, AllSymbols[key]);
      }
    });
    return result;
  };
  
  // `Symbol` constructor
  // https://tc39.es/ecma262/#sec-symbol-constructor
  if (!NATIVE_SYMBOL) {
    $Symbol = function Symbol() {
      if (isPrototypeOf(SymbolPrototype, this)) throw TypeError('Symbol is not a constructor');
      var description = !arguments.length || arguments[0] === undefined ? undefined : $toString(arguments[0]);
      var tag = uid(description);
      var setter = function (value) {
        if (this === ObjectPrototype) call(setter, ObjectPrototypeSymbols, value);
        if (hasOwn(this, HIDDEN) && hasOwn(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
        setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value));
      };
      if (DESCRIPTORS && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, { configurable: true, set: setter });
      return wrap(tag, description);
    };
  
    SymbolPrototype = $Symbol[PROTOTYPE];
  
    redefine(SymbolPrototype, 'toString', function toString() {
      return getInternalState(this).tag;
    });
  
    redefine($Symbol, 'withoutSetter', function (description) {
      return wrap(uid(description), description);
    });
  
    propertyIsEnumerableModule.f = $propertyIsEnumerable;
    definePropertyModule.f = $defineProperty;
    getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor;
    getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames;
    getOwnPropertySymbolsModule.f = $getOwnPropertySymbols;
  
    wrappedWellKnownSymbolModule.f = function (name) {
      return wrap(wellKnownSymbol(name), name);
    };
  
    if (DESCRIPTORS) {
      // https://github.com/tc39/proposal-Symbol-description
      nativeDefineProperty(SymbolPrototype, 'description', {
        configurable: true,
        get: function description() {
          return getInternalState(this).description;
        }
      });
      if (!IS_PURE) {
        redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true });
      }
    }
  }
  
  $({ global: true, wrap: true, forced: !NATIVE_SYMBOL, sham: !NATIVE_SYMBOL }, {
    Symbol: $Symbol
  });
  
  $forEach(objectKeys(WellKnownSymbolsStore), function (name) {
    defineWellKnownSymbol(name);
  });
  
  $({ target: SYMBOL, stat: true, forced: !NATIVE_SYMBOL }, {
    // `Symbol.for` method
    // https://tc39.es/ecma262/#sec-symbol.for
    'for': function (key) {
      var string = $toString(key);
      if (hasOwn(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string];
      var symbol = $Symbol(string);
      StringToSymbolRegistry[string] = symbol;
      SymbolToStringRegistry[symbol] = string;
      return symbol;
    },
    // `Symbol.keyFor` method
    // https://tc39.es/ecma262/#sec-symbol.keyfor
    keyFor: function keyFor(sym) {
      if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol');
      if (hasOwn(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym];
    },
    useSetter: function () { USE_SETTER = true; },
    useSimple: function () { USE_SETTER = false; }
  });
  
  $({ target: 'Object', stat: true, forced: !NATIVE_SYMBOL, sham: !DESCRIPTORS }, {
    // `Object.create` method
    // https://tc39.es/ecma262/#sec-object.create
    create: $create,
    // `Object.defineProperty` method
    // https://tc39.es/ecma262/#sec-object.defineproperty
    defineProperty: $defineProperty,
    // `Object.defineProperties` method
    // https://tc39.es/ecma262/#sec-object.defineproperties
    defineProperties: $defineProperties,
    // `Object.getOwnPropertyDescriptor` method
    // https://tc39.es/ecma262/#sec-object.getownpropertydescriptors
    getOwnPropertyDescriptor: $getOwnPropertyDescriptor
  });
  
  $({ target: 'Object', stat: true, forced: !NATIVE_SYMBOL }, {
    // `Object.getOwnPropertyNames` method
    // https://tc39.es/ecma262/#sec-object.getownpropertynames
    getOwnPropertyNames: $getOwnPropertyNames,
    // `Object.getOwnPropertySymbols` method
    // https://tc39.es/ecma262/#sec-object.getownpropertysymbols
    getOwnPropertySymbols: $getOwnPropertySymbols
  });
  
  // Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives
  // https://bugs.chromium.org/p/v8/issues/detail?id=3443
  $({ target: 'Object', stat: true, forced: fails(function () { getOwnPropertySymbolsModule.f(1); }) }, {
    getOwnPropertySymbols: function getOwnPropertySymbols(it) {
      return getOwnPropertySymbolsModule.f(toObject(it));
    }
  });
  
  // `JSON.stringify` method behavior with symbols
  // https://tc39.es/ecma262/#sec-json.stringify
  if ($stringify) {
    var FORCED_JSON_STRINGIFY = !NATIVE_SYMBOL || fails(function () {
      var symbol = $Symbol();
      // MS Edge converts symbol values to JSON as {}
      return $stringify([symbol]) != '[null]'
        // WebKit converts symbol values to JSON as null
        || $stringify({ a: symbol }) != '{}'
        // V8 throws on boxed symbols
        || $stringify(Object(symbol)) != '{}';
    });
  
    $({ target: 'JSON', stat: true, forced: FORCED_JSON_STRINGIFY }, {
      // eslint-disable-next-line no-unused-vars -- required for `.length`
      stringify: function stringify(it, replacer, space) {
        var args = arraySlice(arguments);
        var $replacer = replacer;
        if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined
        if (!isArray(replacer)) replacer = function (key, value) {
          if (isCallable($replacer)) value = call($replacer, this, key, value);
          if (!isSymbol(value)) return value;
        };
        args[1] = replacer;
        return apply($stringify, null, args);
      }
    });
  }
  
  // `Symbol.prototype[@@toPrimitive]` method
  // https://tc39.es/ecma262/#sec-symbol.prototype-@@toprimitive
  if (!SymbolPrototype[TO_PRIMITIVE]) {
    var valueOf = SymbolPrototype.valueOf;
    // eslint-disable-next-line no-unused-vars -- required for .length
    redefine(SymbolPrototype, TO_PRIMITIVE, function (hint) {
      // TODO: improve hint logic
      return call(valueOf, this);
    });
  }
  // `Symbol.prototype[@@toStringTag]` property
  // https://tc39.es/ecma262/#sec-symbol.prototype-@@tostringtag
  setToStringTag($Symbol, SYMBOL);
  
  hiddenKeys[HIDDEN] = true;
  
  
  /***/ }),
  
  /***/ "a630":
  /***/ (function(module, exports, __webpack_require__) {
  
  var $ = __webpack_require__("23e7");
  var from = __webpack_require__("4df4");
  var checkCorrectnessOfIteration = __webpack_require__("1c7e");
  
  var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {
    // eslint-disable-next-line es/no-array-from -- required for testing
    Array.from(iterable);
  });
  
  // `Array.from` method
  // https://tc39.es/ecma262/#sec-array.from
  $({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, {
    from: from
  });
  
  
  /***/ }),
  
  /***/ "a640":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var fails = __webpack_require__("d039");
  
  module.exports = function (METHOD_NAME, argument) {
    var method = [][METHOD_NAME];
    return !!method && fails(function () {
      // eslint-disable-next-line no-useless-call,no-throw-literal -- required for testing
      method.call(null, argument || function () { throw 1; }, 1);
    });
  };
  
  
  /***/ }),
  
  /***/ "a9e3":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var global = __webpack_require__("da84");
  var uncurryThis = __webpack_require__("e330");
  var isForced = __webpack_require__("94ca");
  var redefine = __webpack_require__("6eeb");
  var hasOwn = __webpack_require__("1a2d");
  var inheritIfRequired = __webpack_require__("7156");
  var isPrototypeOf = __webpack_require__("3a9b");
  var isSymbol = __webpack_require__("d9b5");
  var toPrimitive = __webpack_require__("c04e");
  var fails = __webpack_require__("d039");
  var getOwnPropertyNames = __webpack_require__("241c").f;
  var getOwnPropertyDescriptor = __webpack_require__("06cf").f;
  var defineProperty = __webpack_require__("9bf2").f;
  var thisNumberValue = __webpack_require__("408a");
  var trim = __webpack_require__("58a8").trim;
  
  var NUMBER = 'Number';
  var NativeNumber = global[NUMBER];
  var NumberPrototype = NativeNumber.prototype;
  var TypeError = global.TypeError;
  var arraySlice = uncurryThis(''.slice);
  var charCodeAt = uncurryThis(''.charCodeAt);
  
  // `ToNumeric` abstract operation
  // https://tc39.es/ecma262/#sec-tonumeric
  var toNumeric = function (value) {
    var primValue = toPrimitive(value, 'number');
    return typeof primValue == 'bigint' ? primValue : toNumber(primValue);
  };
  
  // `ToNumber` abstract operation
  // https://tc39.es/ecma262/#sec-tonumber
  var toNumber = function (argument) {
    var it = toPrimitive(argument, 'number');
    var first, third, radix, maxCode, digits, length, index, code;
    if (isSymbol(it)) throw TypeError('Cannot convert a Symbol value to a number');
    if (typeof it == 'string' && it.length > 2) {
      it = trim(it);
      first = charCodeAt(it, 0);
      if (first === 43 || first === 45) {
        third = charCodeAt(it, 2);
        if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix
      } else if (first === 48) {
        switch (charCodeAt(it, 1)) {
          case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i
          case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i
          default: return +it;
        }
        digits = arraySlice(it, 2);
        length = digits.length;
        for (index = 0; index < length; index++) {
          code = charCodeAt(digits, index);
          // parseInt parses a string to a first unavailable symbol
          // but ToNumber should return NaN if a string contains unavailable symbols
          if (code < 48 || code > maxCode) return NaN;
        } return parseInt(digits, radix);
      }
    } return +it;
  };
  
  // `Number` constructor
  // https://tc39.es/ecma262/#sec-number-constructor
  if (isForced(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) {
    var NumberWrapper = function Number(value) {
      var n = arguments.length < 1 ? 0 : NativeNumber(toNumeric(value));
      var dummy = this;
      // check on 1..constructor(foo) case
      return isPrototypeOf(NumberPrototype, dummy) && fails(function () { thisNumberValue(dummy); })
        ? inheritIfRequired(Object(n), dummy, NumberWrapper) : n;
    };
    for (var keys = DESCRIPTORS ? getOwnPropertyNames(NativeNumber) : (
      // ES3:
      'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +
      // ES2015 (in case, if modules with ES2015 Number statics required before):
      'EPSILON,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,isFinite,isInteger,isNaN,isSafeInteger,parseFloat,parseInt,' +
      // ESNext
      'fromString,range'
    ).split(','), j = 0, key; keys.length > j; j++) {
      if (hasOwn(NativeNumber, key = keys[j]) && !hasOwn(NumberWrapper, key)) {
        defineProperty(NumberWrapper, key, getOwnPropertyDescriptor(NativeNumber, key));
      }
    }
    NumberWrapper.prototype = NumberPrototype;
    NumberPrototype.constructor = NumberWrapper;
    redefine(global, NUMBER, NumberWrapper);
  }
  
  
  /***/ }),
  
  /***/ "ac1f":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var exec = __webpack_require__("9263");
  
  // `RegExp.prototype.exec` method
  // https://tc39.es/ecma262/#sec-regexp.prototype.exec
  $({ target: 'RegExp', proto: true, forced: /./.exec !== exec }, {
    exec: exec
  });
  
  
  /***/ }),
  
  /***/ "ad6d":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var anObject = __webpack_require__("825a");
  
  // `RegExp.prototype.flags` getter implementation
  // https://tc39.es/ecma262/#sec-get-regexp.prototype.flags
  module.exports = function () {
    var that = anObject(this);
    var result = '';
    if (that.global) result += 'g';
    if (that.ignoreCase) result += 'i';
    if (that.multiline) result += 'm';
    if (that.dotAll) result += 's';
    if (that.unicode) result += 'u';
    if (that.sticky) result += 'y';
    return result;
  };
  
  
  /***/ }),
  
  /***/ "ae93":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var fails = __webpack_require__("d039");
  var isCallable = __webpack_require__("1626");
  var create = __webpack_require__("7c73");
  var getPrototypeOf = __webpack_require__("e163");
  var redefine = __webpack_require__("6eeb");
  var wellKnownSymbol = __webpack_require__("b622");
  var IS_PURE = __webpack_require__("c430");
  
  var ITERATOR = wellKnownSymbol('iterator');
  var BUGGY_SAFARI_ITERATORS = false;
  
  // `%IteratorPrototype%` object
  // https://tc39.es/ecma262/#sec-%iteratorprototype%-object
  var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
  
  /* eslint-disable es/no-array-prototype-keys -- safe */
  if ([].keys) {
    arrayIterator = [].keys();
    // Safari 8 has buggy iterators w/o `next`
    if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
    else {
      PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
      if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;
    }
  }
  
  var NEW_ITERATOR_PROTOTYPE = IteratorPrototype == undefined || fails(function () {
    var test = {};
    // FF44- legacy iterators case
    return IteratorPrototype[ITERATOR].call(test) !== test;
  });
  
  if (NEW_ITERATOR_PROTOTYPE) IteratorPrototype = {};
  else if (IS_PURE) IteratorPrototype = create(IteratorPrototype);
  
  // `%IteratorPrototype%[@@iterator]()` method
  // https://tc39.es/ecma262/#sec-%iteratorprototype%-@@iterator
  if (!isCallable(IteratorPrototype[ITERATOR])) {
    redefine(IteratorPrototype, ITERATOR, function () {
      return this;
    });
  }
  
  module.exports = {
    IteratorPrototype: IteratorPrototype,
    BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
  };
  
  
  /***/ }),
  
  /***/ "b041":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var TO_STRING_TAG_SUPPORT = __webpack_require__("00ee");
  var classof = __webpack_require__("f5df");
  
  // `Object.prototype.toString` method implementation
  // https://tc39.es/ecma262/#sec-object.prototype.tostring
  module.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {
    return '[object ' + classof(this) + ']';
  };
  
  
  /***/ }),
  
  /***/ "b0c0":
  /***/ (function(module, exports, __webpack_require__) {
  
  var DESCRIPTORS = __webpack_require__("83ab");
  var FUNCTION_NAME_EXISTS = __webpack_require__("5e77").EXISTS;
  var uncurryThis = __webpack_require__("e330");
  var defineProperty = __webpack_require__("9bf2").f;
  
  var FunctionPrototype = Function.prototype;
  var functionToString = uncurryThis(FunctionPrototype.toString);
  var nameRE = /^\s*function ([^ (]*)/;
  var regExpExec = uncurryThis(nameRE.exec);
  var NAME = 'name';
  
  // Function instances `.name` property
  // https://tc39.es/ecma262/#sec-function-instances-name
  if (DESCRIPTORS && !FUNCTION_NAME_EXISTS) {
    defineProperty(FunctionPrototype, NAME, {
      configurable: true,
      get: function () {
        try {
          return regExpExec(nameRE, functionToString(this))[1];
        } catch (error) {
          return '';
        }
      }
    });
  }
  
  
  /***/ }),
  
  /***/ "b622":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var shared = __webpack_require__("5692");
  var hasOwn = __webpack_require__("1a2d");
  var uid = __webpack_require__("90e3");
  var NATIVE_SYMBOL = __webpack_require__("4930");
  var USE_SYMBOL_AS_UID = __webpack_require__("fdbf");
  
  var WellKnownSymbolsStore = shared('wks');
  var Symbol = global.Symbol;
  var symbolFor = Symbol && Symbol['for'];
  var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;
  
  module.exports = function (name) {
    if (!hasOwn(WellKnownSymbolsStore, name) || !(NATIVE_SYMBOL || typeof WellKnownSymbolsStore[name] == 'string')) {
      var description = 'Symbol.' + name;
      if (NATIVE_SYMBOL && hasOwn(Symbol, name)) {
        WellKnownSymbolsStore[name] = Symbol[name];
      } else if (USE_SYMBOL_AS_UID && symbolFor) {
        WellKnownSymbolsStore[name] = symbolFor(description);
      } else {
        WellKnownSymbolsStore[name] = createWellKnownSymbol(description);
      }
    } return WellKnownSymbolsStore[name];
  };
  
  
  /***/ }),
  
  /***/ "b64b":
  /***/ (function(module, exports, __webpack_require__) {
  
  var $ = __webpack_require__("23e7");
  var toObject = __webpack_require__("7b0b");
  var nativeKeys = __webpack_require__("df75");
  var fails = __webpack_require__("d039");
  
  var FAILS_ON_PRIMITIVES = fails(function () { nativeKeys(1); });
  
  // `Object.keys` method
  // https://tc39.es/ecma262/#sec-object.keys
  $({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {
    keys: function keys(it) {
      return nativeKeys(toObject(it));
    }
  });
  
  
  /***/ }),
  
  /***/ "b727":
  /***/ (function(module, exports, __webpack_require__) {
  
  var bind = __webpack_require__("0366");
  var uncurryThis = __webpack_require__("e330");
  var IndexedObject = __webpack_require__("44ad");
  var toObject = __webpack_require__("7b0b");
  var lengthOfArrayLike = __webpack_require__("07fa");
  var arraySpeciesCreate = __webpack_require__("65f0");
  
  var push = uncurryThis([].push);
  
  // `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterReject }` methods implementation
  var createMethod = function (TYPE) {
    var IS_MAP = TYPE == 1;
    var IS_FILTER = TYPE == 2;
    var IS_SOME = TYPE == 3;
    var IS_EVERY = TYPE == 4;
    var IS_FIND_INDEX = TYPE == 6;
    var IS_FILTER_REJECT = TYPE == 7;
    var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
    return function ($this, callbackfn, that, specificCreate) {
      var O = toObject($this);
      var self = IndexedObject(O);
      var boundFunction = bind(callbackfn, that);
      var length = lengthOfArrayLike(self);
      var index = 0;
      var create = specificCreate || arraySpeciesCreate;
      var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_REJECT ? create($this, 0) : undefined;
      var value, result;
      for (;length > index; index++) if (NO_HOLES || index in self) {
        value = self[index];
        result = boundFunction(value, index, O);
        if (TYPE) {
          if (IS_MAP) target[index] = result; // map
          else if (result) switch (TYPE) {
            case 3: return true;              // some
            case 5: return value;             // find
            case 6: return index;             // findIndex
            case 2: push(target, value);      // filter
          } else switch (TYPE) {
            case 4: return false;             // every
            case 7: push(target, value);      // filterReject
          }
        }
      }
      return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
    };
  };
  
  module.exports = {
    // `Array.prototype.forEach` method
    // https://tc39.es/ecma262/#sec-array.prototype.foreach
    forEach: createMethod(0),
    // `Array.prototype.map` method
    // https://tc39.es/ecma262/#sec-array.prototype.map
    map: createMethod(1),
    // `Array.prototype.filter` method
    // https://tc39.es/ecma262/#sec-array.prototype.filter
    filter: createMethod(2),
    // `Array.prototype.some` method
    // https://tc39.es/ecma262/#sec-array.prototype.some
    some: createMethod(3),
    // `Array.prototype.every` method
    // https://tc39.es/ecma262/#sec-array.prototype.every
    every: createMethod(4),
    // `Array.prototype.find` method
    // https://tc39.es/ecma262/#sec-array.prototype.find
    find: createMethod(5),
    // `Array.prototype.findIndex` method
    // https://tc39.es/ecma262/#sec-array.prototype.findIndex
    findIndex: createMethod(6),
    // `Array.prototype.filterReject` method
    // https://github.com/tc39/proposal-array-filtering
    filterReject: createMethod(7)
  };
  
  
  /***/ }),
  
  /***/ "c04e":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var call = __webpack_require__("c65b");
  var isObject = __webpack_require__("861d");
  var isSymbol = __webpack_require__("d9b5");
  var getMethod = __webpack_require__("dc4a");
  var ordinaryToPrimitive = __webpack_require__("485a");
  var wellKnownSymbol = __webpack_require__("b622");
  
  var TypeError = global.TypeError;
  var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
  
  // `ToPrimitive` abstract operation
  // https://tc39.es/ecma262/#sec-toprimitive
  module.exports = function (input, pref) {
    if (!isObject(input) || isSymbol(input)) return input;
    var exoticToPrim = getMethod(input, TO_PRIMITIVE);
    var result;
    if (exoticToPrim) {
      if (pref === undefined) pref = 'default';
      result = call(exoticToPrim, input, pref);
      if (!isObject(result) || isSymbol(result)) return result;
      throw TypeError("Can't convert object to primitive value");
    }
    if (pref === undefined) pref = 'number';
    return ordinaryToPrimitive(input, pref);
  };
  
  
  /***/ }),
  
  /***/ "c430":
  /***/ (function(module, exports) {
  
  module.exports = false;
  
  
  /***/ }),
  
  /***/ "c65b":
  /***/ (function(module, exports) {
  
  var call = Function.prototype.call;
  
  module.exports = call.bind ? call.bind(call) : function () {
    return call.apply(call, arguments);
  };
  
  
  /***/ }),
  
  /***/ "c6b6":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  
  var toString = uncurryThis({}.toString);
  var stringSlice = uncurryThis(''.slice);
  
  module.exports = function (it) {
    return stringSlice(toString(it), 8, -1);
  };
  
  
  /***/ }),
  
  /***/ "c6cd":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var setGlobal = __webpack_require__("ce4e");
  
  var SHARED = '__core-js_shared__';
  var store = global[SHARED] || setGlobal(SHARED, {});
  
  module.exports = store;
  
  
  /***/ }),
  
  /***/ "c895":
  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  
  "use strict";
  /* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_v16_dist_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_v16_dist_index_js_ref_0_1_DocumentEditor_vue_vue_type_style_index_0_id_6c8fb450_lang_css__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("2000");
  /* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_v16_dist_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_v16_dist_index_js_ref_0_1_DocumentEditor_vue_vue_type_style_index_0_id_6c8fb450_lang_css__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_v16_dist_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_v16_dist_index_js_ref_0_1_DocumentEditor_vue_vue_type_style_index_0_id_6c8fb450_lang_css__WEBPACK_IMPORTED_MODULE_0__);
  /* unused harmony reexport * */
  
  
  /***/ }),
  
  /***/ "c8ba":
  /***/ (function(module, exports) {
  
  var g;
  
  // This works in non-strict mode
  g = (function() {
  	return this;
  })();
  
  try {
  	// This works if eval is allowed (see CSP)
  	g = g || new Function("return this")();
  } catch (e) {
  	// This works if the window reference is available
  	if (typeof window === "object") g = window;
  }
  
  // g can still be undefined, but nothing to do about it...
  // We return undefined, instead of nothing here, so it's
  // easier to handle this case. if(!global) { ...}
  
  module.exports = g;
  
  
  /***/ }),
  
  /***/ "ca84":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  var hasOwn = __webpack_require__("1a2d");
  var toIndexedObject = __webpack_require__("fc6a");
  var indexOf = __webpack_require__("4d64").indexOf;
  var hiddenKeys = __webpack_require__("d012");
  
  var push = uncurryThis([].push);
  
  module.exports = function (object, names) {
    var O = toIndexedObject(object);
    var i = 0;
    var result = [];
    var key;
    for (key in O) !hasOwn(hiddenKeys, key) && hasOwn(O, key) && push(result, key);
    // Don't enum bug & hidden keys
    while (names.length > i) if (hasOwn(O, key = names[i++])) {
      ~indexOf(result, key) || push(result, key);
    }
    return result;
  };
  
  
  /***/ }),
  
  /***/ "cc12":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isObject = __webpack_require__("861d");
  
  var document = global.document;
  // typeof document.createElement is 'object' in old IE
  var EXISTS = isObject(document) && isObject(document.createElement);
  
  module.exports = function (it) {
    return EXISTS ? document.createElement(it) : {};
  };
  
  
  /***/ }),
  
  /***/ "ce4e":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  
  // eslint-disable-next-line es/no-object-defineproperty -- safe
  var defineProperty = Object.defineProperty;
  
  module.exports = function (key, value) {
    try {
      defineProperty(global, key, { value: value, configurable: true, writable: true });
    } catch (error) {
      global[key] = value;
    } return value;
  };
  
  
  /***/ }),
  
  /***/ "d012":
  /***/ (function(module, exports) {
  
  module.exports = {};
  
  
  /***/ }),
  
  /***/ "d039":
  /***/ (function(module, exports) {
  
  module.exports = function (exec) {
    try {
      return !!exec();
    } catch (error) {
      return true;
    }
  };
  
  
  /***/ }),
  
  /***/ "d066":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var isCallable = __webpack_require__("1626");
  
  var aFunction = function (argument) {
    return isCallable(argument) ? argument : undefined;
  };
  
  module.exports = function (namespace, method) {
    return arguments.length < 2 ? aFunction(global[namespace]) : global[namespace] && global[namespace][method];
  };
  
  
  /***/ }),
  
  /***/ "d1e7":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $propertyIsEnumerable = {}.propertyIsEnumerable;
  // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
  var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
  
  // Nashorn ~ JDK8 bug
  var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({ 1: 2 }, 1);
  
  // `Object.prototype.propertyIsEnumerable` method implementation
  // https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
  exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
    var descriptor = getOwnPropertyDescriptor(this, V);
    return !!descriptor && descriptor.enumerable;
  } : $propertyIsEnumerable;
  
  
  /***/ }),
  
  /***/ "d28b":
  /***/ (function(module, exports, __webpack_require__) {
  
  var defineWellKnownSymbol = __webpack_require__("746f");
  
  // `Symbol.iterator` well-known symbol
  // https://tc39.es/ecma262/#sec-symbol.iterator
  defineWellKnownSymbol('iterator');
  
  
  /***/ }),
  
  /***/ "d2bb":
  /***/ (function(module, exports, __webpack_require__) {
  
  /* eslint-disable no-proto -- safe */
  var uncurryThis = __webpack_require__("e330");
  var anObject = __webpack_require__("825a");
  var aPossiblePrototype = __webpack_require__("3bbe");
  
  // `Object.setPrototypeOf` method
  // https://tc39.es/ecma262/#sec-object.setprototypeof
  // Works with __proto__ only. Old v8 can't work with null proto objects.
  // eslint-disable-next-line es/no-object-setprototypeof -- safe
  module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
    var CORRECT_SETTER = false;
    var test = {};
    var setter;
    try {
      // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
      setter = uncurryThis(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set);
      setter(test, []);
      CORRECT_SETTER = test instanceof Array;
    } catch (error) { /* empty */ }
    return function setPrototypeOf(O, proto) {
      anObject(O);
      aPossiblePrototype(proto);
      if (CORRECT_SETTER) setter(O, proto);
      else O.__proto__ = proto;
      return O;
    };
  }() : undefined);
  
  
  /***/ }),
  
  /***/ "d3b7":
  /***/ (function(module, exports, __webpack_require__) {
  
  var TO_STRING_TAG_SUPPORT = __webpack_require__("00ee");
  var redefine = __webpack_require__("6eeb");
  var toString = __webpack_require__("b041");
  
  // `Object.prototype.toString` method
  // https://tc39.es/ecma262/#sec-object.prototype.tostring
  if (!TO_STRING_TAG_SUPPORT) {
    redefine(Object.prototype, 'toString', toString, { unsafe: true });
  }
  
  
  /***/ }),
  
  /***/ "d44e":
  /***/ (function(module, exports, __webpack_require__) {
  
  var defineProperty = __webpack_require__("9bf2").f;
  var hasOwn = __webpack_require__("1a2d");
  var wellKnownSymbol = __webpack_require__("b622");
  
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  
  module.exports = function (it, TAG, STATIC) {
    if (it && !hasOwn(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
      defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });
    }
  };
  
  
  /***/ }),
  
  /***/ "d784":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  // TODO: Remove from `core-js@4` since it's moved to entry points
  __webpack_require__("ac1f");
  var uncurryThis = __webpack_require__("e330");
  var redefine = __webpack_require__("6eeb");
  var regexpExec = __webpack_require__("9263");
  var fails = __webpack_require__("d039");
  var wellKnownSymbol = __webpack_require__("b622");
  var createNonEnumerableProperty = __webpack_require__("9112");
  
  var SPECIES = wellKnownSymbol('species');
  var RegExpPrototype = RegExp.prototype;
  
  module.exports = function (KEY, exec, FORCED, SHAM) {
    var SYMBOL = wellKnownSymbol(KEY);
  
    var DELEGATES_TO_SYMBOL = !fails(function () {
      // String methods call symbol-named RegEp methods
      var O = {};
      O[SYMBOL] = function () { return 7; };
      return ''[KEY](O) != 7;
    });
  
    var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {
      // Symbol-named RegExp methods call .exec
      var execCalled = false;
      var re = /a/;
  
      if (KEY === 'split') {
        // We can't use real regex here since it causes deoptimization
        // and serious performance degradation in V8
        // https://github.com/zloirock/core-js/issues/306
        re = {};
        // RegExp[@@split] doesn't call the regex's exec method, but first creates
        // a new one. We need to return the patched regex when creating the new one.
        re.constructor = {};
        re.constructor[SPECIES] = function () { return re; };
        re.flags = '';
        re[SYMBOL] = /./[SYMBOL];
      }
  
      re.exec = function () { execCalled = true; return null; };
  
      re[SYMBOL]('');
      return !execCalled;
    });
  
    if (
      !DELEGATES_TO_SYMBOL ||
      !DELEGATES_TO_EXEC ||
      FORCED
    ) {
      var uncurriedNativeRegExpMethod = uncurryThis(/./[SYMBOL]);
      var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {
        var uncurriedNativeMethod = uncurryThis(nativeMethod);
        var $exec = regexp.exec;
        if ($exec === regexpExec || $exec === RegExpPrototype.exec) {
          if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
            // The native String method already delegates to @@method (this
            // polyfilled function), leasing to infinite recursion.
            // We avoid it by directly calling the native @@method method.
            return { done: true, value: uncurriedNativeRegExpMethod(regexp, str, arg2) };
          }
          return { done: true, value: uncurriedNativeMethod(str, regexp, arg2) };
        }
        return { done: false };
      });
  
      redefine(String.prototype, KEY, methods[0]);
      redefine(RegExpPrototype, SYMBOL, methods[1]);
    }
  
    if (SHAM) createNonEnumerableProperty(RegExpPrototype[SYMBOL], 'sham', true);
  };
  
  
  /***/ }),
  
  /***/ "d81d":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var $map = __webpack_require__("b727").map;
  var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
  
  var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map');
  
  // `Array.prototype.map` method
  // https://tc39.es/ecma262/#sec-array.prototype.map
  // with adding support of @@species
  $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
    map: function map(callbackfn /* , thisArg */) {
      return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
    }
  });
  
  
  /***/ }),
  
  /***/ "d9b5":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var getBuiltIn = __webpack_require__("d066");
  var isCallable = __webpack_require__("1626");
  var isPrototypeOf = __webpack_require__("3a9b");
  var USE_SYMBOL_AS_UID = __webpack_require__("fdbf");
  
  var Object = global.Object;
  
  module.exports = USE_SYMBOL_AS_UID ? function (it) {
    return typeof it == 'symbol';
  } : function (it) {
    var $Symbol = getBuiltIn('Symbol');
    return isCallable($Symbol) && isPrototypeOf($Symbol.prototype, Object(it));
  };
  
  
  /***/ }),
  
  /***/ "da84":
  /***/ (function(module, exports, __webpack_require__) {
  
  /* WEBPACK VAR INJECTION */(function(global) {var check = function (it) {
    return it && it.Math == Math && it;
  };
  
  // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
  module.exports =
    // eslint-disable-next-line es/no-global-this -- safe
    check(typeof globalThis == 'object' && globalThis) ||
    check(typeof window == 'object' && window) ||
    // eslint-disable-next-line no-restricted-globals -- safe
    check(typeof self == 'object' && self) ||
    check(typeof global == 'object' && global) ||
    // eslint-disable-next-line no-new-func -- fallback
    (function () { return this; })() || Function('return this')();
  
  /* WEBPACK VAR INJECTION */}.call(this, __webpack_require__("c8ba")))
  
  /***/ }),
  
  /***/ "daac":
  /***/ (function(module, exports, __webpack_require__) {
  
  // extracted by mini-css-extract-plugin
  
  /***/ }),
  
  /***/ "dbb4":
  /***/ (function(module, exports, __webpack_require__) {
  
  var $ = __webpack_require__("23e7");
  var DESCRIPTORS = __webpack_require__("83ab");
  var ownKeys = __webpack_require__("56ef");
  var toIndexedObject = __webpack_require__("fc6a");
  var getOwnPropertyDescriptorModule = __webpack_require__("06cf");
  var createProperty = __webpack_require__("8418");
  
  // `Object.getOwnPropertyDescriptors` method
  // https://tc39.es/ecma262/#sec-object.getownpropertydescriptors
  $({ target: 'Object', stat: true, sham: !DESCRIPTORS }, {
    getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) {
      var O = toIndexedObject(object);
      var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
      var keys = ownKeys(O);
      var result = {};
      var index = 0;
      var key, descriptor;
      while (keys.length > index) {
        descriptor = getOwnPropertyDescriptor(O, key = keys[index++]);
        if (descriptor !== undefined) createProperty(result, key, descriptor);
      }
      return result;
    }
  });
  
  
  /***/ }),
  
  /***/ "dc4a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var aCallable = __webpack_require__("59ed");
  
  // `GetMethod` abstract operation
  // https://tc39.es/ecma262/#sec-getmethod
  module.exports = function (V, P) {
    var func = V[P];
    return func == null ? undefined : aCallable(func);
  };
  
  
  /***/ }),
  
  /***/ "ddb0":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var DOMIterables = __webpack_require__("fdbc");
  var DOMTokenListPrototype = __webpack_require__("785a");
  var ArrayIteratorMethods = __webpack_require__("e260");
  var createNonEnumerableProperty = __webpack_require__("9112");
  var wellKnownSymbol = __webpack_require__("b622");
  
  var ITERATOR = wellKnownSymbol('iterator');
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  var ArrayValues = ArrayIteratorMethods.values;
  
  var handlePrototype = function (CollectionPrototype, COLLECTION_NAME) {
    if (CollectionPrototype) {
      // some Chrome versions have non-configurable methods on DOMTokenList
      if (CollectionPrototype[ITERATOR] !== ArrayValues) try {
        createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);
      } catch (error) {
        CollectionPrototype[ITERATOR] = ArrayValues;
      }
      if (!CollectionPrototype[TO_STRING_TAG]) {
        createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);
      }
      if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {
        // some Chrome versions have non-configurable methods on DOMTokenList
        if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {
          createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);
        } catch (error) {
          CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];
        }
      }
    }
  };
  
  for (var COLLECTION_NAME in DOMIterables) {
    handlePrototype(global[COLLECTION_NAME] && global[COLLECTION_NAME].prototype, COLLECTION_NAME);
  }
  
  handlePrototype(DOMTokenListPrototype, 'DOMTokenList');
  
  
  /***/ }),
  
  /***/ "df75":
  /***/ (function(module, exports, __webpack_require__) {
  
  var internalObjectKeys = __webpack_require__("ca84");
  var enumBugKeys = __webpack_require__("7839");
  
  // `Object.keys` method
  // https://tc39.es/ecma262/#sec-object.keys
  // eslint-disable-next-line es/no-object-keys -- safe
  module.exports = Object.keys || function keys(O) {
    return internalObjectKeys(O, enumBugKeys);
  };
  
  
  /***/ }),
  
  /***/ "e01a":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  // `Symbol.prototype.description` getter
  // https://tc39.es/ecma262/#sec-symbol.prototype.description
  
  var $ = __webpack_require__("23e7");
  var DESCRIPTORS = __webpack_require__("83ab");
  var global = __webpack_require__("da84");
  var uncurryThis = __webpack_require__("e330");
  var hasOwn = __webpack_require__("1a2d");
  var isCallable = __webpack_require__("1626");
  var isPrototypeOf = __webpack_require__("3a9b");
  var toString = __webpack_require__("577e");
  var defineProperty = __webpack_require__("9bf2").f;
  var copyConstructorProperties = __webpack_require__("e893");
  
  var NativeSymbol = global.Symbol;
  var SymbolPrototype = NativeSymbol && NativeSymbol.prototype;
  
  if (DESCRIPTORS && isCallable(NativeSymbol) && (!('description' in SymbolPrototype) ||
    // Safari 12 bug
    NativeSymbol().description !== undefined
  )) {
    var EmptyStringDescriptionStore = {};
    // wrap Symbol constructor for correct work with undefined description
    var SymbolWrapper = function Symbol() {
      var description = arguments.length < 1 || arguments[0] === undefined ? undefined : toString(arguments[0]);
      var result = isPrototypeOf(SymbolPrototype, this)
        ? new NativeSymbol(description)
        // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)'
        : description === undefined ? NativeSymbol() : NativeSymbol(description);
      if (description === '') EmptyStringDescriptionStore[result] = true;
      return result;
    };
  
    copyConstructorProperties(SymbolWrapper, NativeSymbol);
    SymbolWrapper.prototype = SymbolPrototype;
    SymbolPrototype.constructor = SymbolWrapper;
  
    var NATIVE_SYMBOL = String(NativeSymbol('test')) == 'Symbol(test)';
    var symbolToString = uncurryThis(SymbolPrototype.toString);
    var symbolValueOf = uncurryThis(SymbolPrototype.valueOf);
    var regexp = /^Symbol\((.*)\)[^)]+$/;
    var replace = uncurryThis(''.replace);
    var stringSlice = uncurryThis(''.slice);
  
    defineProperty(SymbolPrototype, 'description', {
      configurable: true,
      get: function description() {
        var symbol = symbolValueOf(this);
        var string = symbolToString(symbol);
        if (hasOwn(EmptyStringDescriptionStore, symbol)) return '';
        var desc = NATIVE_SYMBOL ? stringSlice(string, 7, -1) : replace(string, regexp, '$1');
        return desc === '' ? undefined : desc;
      }
    });
  
    $({ global: true, forced: true }, {
      Symbol: SymbolWrapper
    });
  }
  
  
  /***/ }),
  
  /***/ "e163":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var hasOwn = __webpack_require__("1a2d");
  var isCallable = __webpack_require__("1626");
  var toObject = __webpack_require__("7b0b");
  var sharedKey = __webpack_require__("f772");
  var CORRECT_PROTOTYPE_GETTER = __webpack_require__("e177");
  
  var IE_PROTO = sharedKey('IE_PROTO');
  var Object = global.Object;
  var ObjectPrototype = Object.prototype;
  
  // `Object.getPrototypeOf` method
  // https://tc39.es/ecma262/#sec-object.getprototypeof
  module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {
    var object = toObject(O);
    if (hasOwn(object, IE_PROTO)) return object[IE_PROTO];
    var constructor = object.constructor;
    if (isCallable(constructor) && object instanceof constructor) {
      return constructor.prototype;
    } return object instanceof Object ? ObjectPrototype : null;
  };
  
  
  /***/ }),
  
  /***/ "e177":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  
  module.exports = !fails(function () {
    function F() { /* empty */ }
    F.prototype.constructor = null;
    // eslint-disable-next-line es/no-object-getprototypeof -- required for testing
    return Object.getPrototypeOf(new F()) !== F.prototype;
  });
  
  
  /***/ }),
  
  /***/ "e260":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var toIndexedObject = __webpack_require__("fc6a");
  var addToUnscopables = __webpack_require__("44d2");
  var Iterators = __webpack_require__("3f8c");
  var InternalStateModule = __webpack_require__("69f3");
  var defineIterator = __webpack_require__("7dd0");
  
  var ARRAY_ITERATOR = 'Array Iterator';
  var setInternalState = InternalStateModule.set;
  var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
  
  // `Array.prototype.entries` method
  // https://tc39.es/ecma262/#sec-array.prototype.entries
  // `Array.prototype.keys` method
  // https://tc39.es/ecma262/#sec-array.prototype.keys
  // `Array.prototype.values` method
  // https://tc39.es/ecma262/#sec-array.prototype.values
  // `Array.prototype[@@iterator]` method
  // https://tc39.es/ecma262/#sec-array.prototype-@@iterator
  // `CreateArrayIterator` internal method
  // https://tc39.es/ecma262/#sec-createarrayiterator
  module.exports = defineIterator(Array, 'Array', function (iterated, kind) {
    setInternalState(this, {
      type: ARRAY_ITERATOR,
      target: toIndexedObject(iterated), // target
      index: 0,                          // next index
      kind: kind                         // kind
    });
  // `%ArrayIteratorPrototype%.next` method
  // https://tc39.es/ecma262/#sec-%arrayiteratorprototype%.next
  }, function () {
    var state = getInternalState(this);
    var target = state.target;
    var kind = state.kind;
    var index = state.index++;
    if (!target || index >= target.length) {
      state.target = undefined;
      return { value: undefined, done: true };
    }
    if (kind == 'keys') return { value: index, done: false };
    if (kind == 'values') return { value: target[index], done: false };
    return { value: [index, target[index]], done: false };
  }, 'values');
  
  // argumentsList[@@iterator] is %ArrayProto_values%
  // https://tc39.es/ecma262/#sec-createunmappedargumentsobject
  // https://tc39.es/ecma262/#sec-createmappedargumentsobject
  Iterators.Arguments = Iterators.Array;
  
  // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
  addToUnscopables('keys');
  addToUnscopables('values');
  addToUnscopables('entries');
  
  
  /***/ }),
  
  /***/ "e330":
  /***/ (function(module, exports) {
  
  var FunctionPrototype = Function.prototype;
  var bind = FunctionPrototype.bind;
  var call = FunctionPrototype.call;
  var callBind = bind && bind.bind(call);
  
  module.exports = bind ? function (fn) {
    return fn && callBind(call, fn);
  } : function (fn) {
    return fn && function () {
      return call.apply(fn, arguments);
    };
  };
  
  
  /***/ }),
  
  /***/ "e439":
  /***/ (function(module, exports, __webpack_require__) {
  
  var $ = __webpack_require__("23e7");
  var fails = __webpack_require__("d039");
  var toIndexedObject = __webpack_require__("fc6a");
  var nativeGetOwnPropertyDescriptor = __webpack_require__("06cf").f;
  var DESCRIPTORS = __webpack_require__("83ab");
  
  var FAILS_ON_PRIMITIVES = fails(function () { nativeGetOwnPropertyDescriptor(1); });
  var FORCED = !DESCRIPTORS || FAILS_ON_PRIMITIVES;
  
  // `Object.getOwnPropertyDescriptor` method
  // https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
  $({ target: 'Object', stat: true, forced: FORCED, sham: !DESCRIPTORS }, {
    getOwnPropertyDescriptor: function getOwnPropertyDescriptor(it, key) {
      return nativeGetOwnPropertyDescriptor(toIndexedObject(it), key);
    }
  });
  
  
  /***/ }),
  
  /***/ "e538":
  /***/ (function(module, exports, __webpack_require__) {
  
  var wellKnownSymbol = __webpack_require__("b622");
  
  exports.f = wellKnownSymbol;
  
  
  /***/ }),
  
  /***/ "e809":
  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  
  "use strict";
  /* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_v16_dist_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_v16_dist_index_js_ref_0_1_DocumentEditor_vue_vue_type_style_index_1_id_6c8fb450_lang_scss_scoped_true__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("daac");
  /* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_v16_dist_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_v16_dist_index_js_ref_0_1_DocumentEditor_vue_vue_type_style_index_1_id_6c8fb450_lang_scss_scoped_true__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_8_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_8_oneOf_1_1_node_modules_vue_loader_v16_dist_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_8_oneOf_1_2_node_modules_sass_loader_dist_cjs_js_ref_8_oneOf_1_3_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_v16_dist_index_js_ref_0_1_DocumentEditor_vue_vue_type_style_index_1_id_6c8fb450_lang_scss_scoped_true__WEBPACK_IMPORTED_MODULE_0__);
  /* unused harmony reexport * */
  
  
  /***/ }),
  
  /***/ "e893":
  /***/ (function(module, exports, __webpack_require__) {
  
  var hasOwn = __webpack_require__("1a2d");
  var ownKeys = __webpack_require__("56ef");
  var getOwnPropertyDescriptorModule = __webpack_require__("06cf");
  var definePropertyModule = __webpack_require__("9bf2");
  
  module.exports = function (target, source) {
    var keys = ownKeys(source);
    var defineProperty = definePropertyModule.f;
    var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
    for (var i = 0; i < keys.length; i++) {
      var key = keys[i];
      if (!hasOwn(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
    }
  };
  
  
  /***/ }),
  
  /***/ "e8b5":
  /***/ (function(module, exports, __webpack_require__) {
  
  var classof = __webpack_require__("c6b6");
  
  // `IsArray` abstract operation
  // https://tc39.es/ecma262/#sec-isarray
  // eslint-disable-next-line es/no-array-isarray -- safe
  module.exports = Array.isArray || function isArray(argument) {
    return classof(argument) == 'Array';
  };
  
  
  /***/ }),
  
  /***/ "e95a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var wellKnownSymbol = __webpack_require__("b622");
  var Iterators = __webpack_require__("3f8c");
  
  var ITERATOR = wellKnownSymbol('iterator');
  var ArrayPrototype = Array.prototype;
  
  // check on default Array iterator
  module.exports = function (it) {
    return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
  };
  
  
  /***/ }),
  
  /***/ "f36a":
  /***/ (function(module, exports, __webpack_require__) {
  
  var uncurryThis = __webpack_require__("e330");
  
  module.exports = uncurryThis([].slice);
  
  
  /***/ }),
  
  /***/ "f5df":
  /***/ (function(module, exports, __webpack_require__) {
  
  var global = __webpack_require__("da84");
  var TO_STRING_TAG_SUPPORT = __webpack_require__("00ee");
  var isCallable = __webpack_require__("1626");
  var classofRaw = __webpack_require__("c6b6");
  var wellKnownSymbol = __webpack_require__("b622");
  
  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  var Object = global.Object;
  
  // ES3 wrong here
  var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';
  
  // fallback for IE11 Script Access Denied error
  var tryGet = function (it, key) {
    try {
      return it[key];
    } catch (error) { /* empty */ }
  };
  
  // getting tag from ES6+ `Object.prototype.toString`
  module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
    var O, tag, result;
    return it === undefined ? 'Undefined' : it === null ? 'Null'
      // @@toStringTag case
      : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag
      // builtinTag case
      : CORRECT_ARGUMENTS ? classofRaw(O)
      // ES3 arguments fallback
      : (result = classofRaw(O)) == 'Object' && isCallable(O.callee) ? 'Arguments' : result;
  };
  
  
  /***/ }),
  
  /***/ "f772":
  /***/ (function(module, exports, __webpack_require__) {
  
  var shared = __webpack_require__("5692");
  var uid = __webpack_require__("90e3");
  
  var keys = shared('keys');
  
  module.exports = function (key) {
    return keys[key] || (keys[key] = uid(key));
  };
  
  
  /***/ }),
  
  /***/ "fb15":
  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  
  "use strict";
  // ESM COMPAT FLAG
  __webpack_require__.r(__webpack_exports__);
  
  // CONCATENATED MODULE: ./node_modules/@vue/cli-service/lib/commands/build/setPublicPath.js
  // This file is imported into lib/wc client bundles.
  
  if (typeof window !== 'undefined') {
    var currentScript = window.document.currentScript
    if (true) {
      var getCurrentScript = __webpack_require__("8875")
      currentScript = getCurrentScript()
  
      // for backward compatibility, because previously we directly included the polyfill
      if (!('currentScript' in document)) {
        Object.defineProperty(document, 'currentScript', { get: getCurrentScript })
      }
    }
  
    var src = currentScript && currentScript.src.match(/(.+\/)[^/]+\.js(\?.*)?$/)
    if (src) {
      __webpack_require__.p = src[1] // eslint-disable-line
    }
  }
  
  // Indicate to webpack that this file can be concatenated
  /* harmony default export */ var setPublicPath = (null);
  
  // EXTERNAL MODULE: external {"commonjs":"vue","commonjs2":"vue","root":"Vue"}
  var external_commonjs_vue_commonjs2_vue_root_Vue_ = __webpack_require__("8bbf");
  
  // CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/vue-loader-v16/dist/templateLoader.js??ref--6!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader-v16/dist??ref--0-1!./src/DocumentEditor/DocumentEditor.vue?vue&type=template&id=6c8fb450&scoped=true
  
  
  var DocumentEditorvue_type_template_id_6c8fb450_scoped_true_withScopeId = function _withScopeId(n) {
    return Object(external_commonjs_vue_commonjs2_vue_root_Vue_["pushScopeId"])("data-v-6c8fb450"), n = n(), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["popScopeId"])(), n;
  };
  
  var _hoisted_1 = {
    class: "editor",
    ref: "editor"
  };
  var _hoisted_2 = {
    key: 0,
    class: "overlays"
  };
  var _hoisted_3 = ["innerHTML"];
  var _hoisted_4 = ["contenteditable"];
  var _hoisted_5 = ["data-content-idx", "data-page-idx", "contenteditable"];
  function render(_ctx, _cache, $props, $setup, $data, $options) {
    return Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementBlock"])("div", _hoisted_1, [$props.overlay ? (Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementBlock"])("div", _hoisted_2, [(Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(true), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementBlock"])(external_commonjs_vue_commonjs2_vue_root_Vue_["Fragment"], null, Object(external_commonjs_vue_commonjs2_vue_root_Vue_["renderList"])($data.pages, function (page, page_idx) {
      return Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementBlock"])("div", {
        class: "overlay",
        key: page.uuid + '-overlay',
        ref: function ref(elt) {
          return $data.pages_overlay_refs[page.uuid] = elt;
        },
        innerHTML: $props.overlay(page_idx + 1, $data.pages.length),
        style: Object(external_commonjs_vue_commonjs2_vue_root_Vue_["normalizeStyle"])($options.page_style(page_idx, false))
      }, null, 12, _hoisted_3);
    }), 128))])) : Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createCommentVNode"])("", true), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementVNode"])("div", {
      class: "content",
      ref: "content",
      contenteditable: $props.editable,
      style: Object(external_commonjs_vue_commonjs2_vue_root_Vue_["normalizeStyle"])($options.page_style(-1)),
      onInput: _cache[0] || (_cache[0] = function () {
        return $options.input && $options.input.apply($options, arguments);
      }),
      onKeyup: _cache[1] || (_cache[1] = function () {
        return $options.process_current_text_style && $options.process_current_text_style.apply($options, arguments);
      })
    }, [(Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(true), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementBlock"])(external_commonjs_vue_commonjs2_vue_root_Vue_["Fragment"], null, Object(external_commonjs_vue_commonjs2_vue_root_Vue_["renderList"])($data.pages, function (page, page_idx) {
      return Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createElementBlock"])("div", {
        class: "page",
        key: page.uuid,
        ref: function ref(elt) {
          return $data.pages_refs[page.uuid] = elt;
        },
        "data-content-idx": page.content_idx,
        "data-page-idx": page_idx,
        style: Object(external_commonjs_vue_commonjs2_vue_root_Vue_["normalizeStyle"])($options.page_style(page_idx, page.template ? false : true)),
        contenteditable: $props.editable && !page.template ? true : false
      }, [page.template ? (Object(external_commonjs_vue_commonjs2_vue_root_Vue_["openBlock"])(), Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createBlock"])(Object(external_commonjs_vue_commonjs2_vue_root_Vue_["resolveDynamicComponent"])(page.template), {
        key: 0,
        modelValue: page.props,
        "onUpdate:modelValue": function onUpdateModelValue($event) {
          return page.props = $event;
        }
      }, null, 8, ["modelValue", "onUpdate:modelValue"])) : Object(external_commonjs_vue_commonjs2_vue_root_Vue_["createCommentVNode"])("", true)], 12, _hoisted_5);
    }), 128))], 44, _hoisted_4)], 512);
  }
  // CONCATENATED MODULE: ./src/DocumentEditor/DocumentEditor.vue?vue&type=template&id=6c8fb450&scoped=true
  
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithHoles.js
  function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) return arr;
  }
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.symbol.js
  var es_symbol = __webpack_require__("a4d3");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.symbol.description.js
  var es_symbol_description = __webpack_require__("e01a");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.to-string.js
  var es_object_to_string = __webpack_require__("d3b7");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.symbol.iterator.js
  var es_symbol_iterator = __webpack_require__("d28b");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.string.iterator.js
  var es_string_iterator = __webpack_require__("3ca3");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/web.dom-collections.iterator.js
  var web_dom_collections_iterator = __webpack_require__("ddb0");
  
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/iterableToArrayLimit.js
  
  
  
  
  
  
  function _iterableToArrayLimit(arr, i) {
    var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
  
    if (_i == null) return;
    var _arr = [];
    var _n = true;
    var _d = false;
  
    var _s, _e;
  
    try {
      for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
        _arr.push(_s.value);
  
        if (i && _arr.length === i) break;
      }
    } catch (err) {
      _d = true;
      _e = err;
    } finally {
      try {
        if (!_n && _i["return"] != null) _i["return"]();
      } finally {
        if (_d) throw _e;
      }
    }
  
    return _arr;
  }
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.slice.js
  var es_array_slice = __webpack_require__("fb6a");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.function.name.js
  var es_function_name = __webpack_require__("b0c0");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.from.js
  var es_array_from = __webpack_require__("a630");
  
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayLikeToArray.js
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
  
    for (var i = 0, arr2 = new Array(len); i < len; i++) {
      arr2[i] = arr[i];
    }
  
    return arr2;
  }
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/unsupportedIterableToArray.js
  
  
  
  
  
  
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/nonIterableRest.js
  function _nonIterableRest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/slicedToArray.js
  
  
  
  
  function _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
  }
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.keys.js
  var es_object_keys = __webpack_require__("b64b");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.filter.js
  var es_array_filter = __webpack_require__("4de4");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.get-own-property-descriptor.js
  var es_object_get_own_property_descriptor = __webpack_require__("e439");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/web.dom-collections.for-each.js
  var web_dom_collections_for_each = __webpack_require__("159b");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.object.get-own-property-descriptors.js
  var es_object_get_own_property_descriptors = __webpack_require__("dbb4");
  
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/defineProperty.js
  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
  
    return obj;
  }
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/objectSpread2.js
  
  
  
  
  
  
  
  
  function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);
  
    if (Object.getOwnPropertySymbols) {
      var symbols = Object.getOwnPropertySymbols(object);
  
      if (enumerableOnly) {
        symbols = symbols.filter(function (sym) {
          return Object.getOwnPropertyDescriptor(object, sym).enumerable;
        });
      }
  
      keys.push.apply(keys, symbols);
    }
  
    return keys;
  }
  
  function _objectSpread2(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? arguments[i] : {};
  
      if (i % 2) {
        ownKeys(Object(source), true).forEach(function (key) {
          _defineProperty(target, key, source[key]);
        });
      } else if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
      } else {
        ownKeys(Object(source)).forEach(function (key) {
          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
      }
    }
  
    return target;
  }
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/createForOfIteratorHelper.js
  
  
  
  
  
  
  
  function _createForOfIteratorHelper(o, allowArrayLike) {
    var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
  
    if (!it) {
      if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
        if (it) o = it;
        var i = 0;
  
        var F = function F() {};
  
        return {
          s: F,
          n: function n() {
            if (i >= o.length) return {
              done: true
            };
            return {
              done: false,
              value: o[i++]
            };
          },
          e: function e(_e) {
            throw _e;
          },
          f: F
        };
      }
  
      throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
    }
  
    var normalCompletion = true,
        didErr = false,
        err;
    return {
      s: function s() {
        it = it.call(o);
      },
      n: function n() {
        var step = it.next();
        normalCompletion = step.done;
        return step;
      },
      e: function e(_e2) {
        didErr = true;
        err = _e2;
      },
      f: function f() {
        try {
          if (!normalCompletion && it["return"] != null) it["return"]();
        } finally {
          if (didErr) throw err;
        }
      }
    };
  }
  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js
  
  
  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
    try {
      var info = gen[key](arg);
      var value = info.value;
    } catch (error) {
      reject(error);
      return;
    }
  
    if (info.done) {
      resolve(value);
    } else {
      Promise.resolve(value).then(_next, _throw);
    }
  }
  
  function _asyncToGenerator(fn) {
    return function () {
      var self = this,
          args = arguments;
      return new Promise(function (resolve, reject) {
        var gen = fn.apply(self, args);
  
        function _next(value) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
        }
  
        function _throw(err) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
        }
  
        _next(undefined);
      });
    };
  }
  // EXTERNAL MODULE: ./node_modules/regenerator-runtime/runtime.js
  var runtime = __webpack_require__("96cf");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.number.constructor.js
  var es_number_constructor = __webpack_require__("a9e3");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.regexp.to-string.js
  var es_regexp_to_string = __webpack_require__("25f0");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.map.js
  var es_array_map = __webpack_require__("d81d");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.splice.js
  var es_array_splice = __webpack_require__("a434");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.join.js
  var es_array_join = __webpack_require__("a15b");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.regexp.exec.js
  var es_regexp_exec = __webpack_require__("ac1f");
  
  // EXTERNAL MODULE: ./node_modules/core-js/modules/es.string.match.js
  var es_string_match = __webpack_require__("466d");
  
  // CONCATENATED MODULE: ./src/DocumentEditor/imports/page-transition-mgmt.js
  
  
  
  
  
  
  
  /**
   * Utility function that acts like an Array.filter on childNodes of "container"
   * @param {HTMLElement} container 
   * @param {string} s_tag 
   */
  function find_sub_child_sibling_node(container, s_tag) {
    if (!container || !s_tag) return false;
    var child_nodes = container.childNodes;
  
    for (var i = 0; i < child_nodes.length; i++) {
      if (child_nodes[i].s_tag == s_tag) return child_nodes[i];
    }
  
    return false;
  }
  /**
   * This function moves every sub-child of argument "child" to the start of the "child_sibling"
   * argument, beginning from the last child, with word splitting and format preserving.
   * Typically, "child" is the current page which content overflows, and "child_sibling" is the 
   * next page.
   * @param {HTMLElement} child Element to take children from (current page)
   * @param {HTMLElement} child_sibling Element to copy children to (next page)
   * @param {Function} stop_condition Check function that returns a boolean if content doesn't overflow anymore
   * @param {Boolean} not_first_child Should be unset. Used internally to let at least one child in the page
   */
  
  
  function move_children_forward_recursively(child, child_sibling, stop_condition, not_first_child) {
    // if the child still has nodes and the current page still overflows
    while (child.childNodes.length && !stop_condition()) {
      // check if page has only one child tree left
      not_first_child = not_first_child || child.childNodes.length != 1; // select the last sub-child
  
      var sub_child = child.lastChild; // if it is a text node, move its content to next page word(/space) by word
  
      if (sub_child.nodeType == Node.TEXT_NODE) {
        var sub_child_hashes = sub_child.textContent.match(/(\s|\S+)/g);
        var sub_child_continuation = document.createTextNode('');
        child_sibling.prepend(sub_child_continuation);
        var l = sub_child_hashes ? sub_child_hashes.length : 0;
  
        for (var i = 0; i < l; i++) {
          if (i == l - 1 && !not_first_child) return; // never remove the first word of the page
  
          sub_child.textContent = sub_child_hashes.slice(0, l - i - 1).join('');
          sub_child_continuation.textContent = sub_child_hashes.slice(l - i - 1, l).join('');
          if (stop_condition()) return;
        }
      } // if it is a node with no content (e.g. <img>), or a header title (e.g. <h1>) we simply move it
      else if (!sub_child.childNodes.length || sub_child.tagName.match(/h\d/i)) {
        // just prevent moving the last child of the page
        if (!not_first_child) {
          console.log("Move-forward: first child reached with no stop condition. Aborting");
          return;
        }
  
        child_sibling.prepend(sub_child);
      } // for every other node that is not text and not the first child, clone it recursively to next page
      else {
        // check if sub child has already been cloned before
        var sub_child_sibling = find_sub_child_sibling_node(child_sibling, sub_child.s_tag); // if not, create it and watermark the relationship with a random tag
  
        if (!sub_child_sibling) {
          if (!sub_child.s_tag) {
            var new_random_tag = Math.random().toString(36).slice(2, 8);
            sub_child.s_tag = new_random_tag;
          }
  
          sub_child_sibling = sub_child.cloneNode(false);
          sub_child_sibling.s_tag = sub_child.s_tag;
          child_sibling.prepend(sub_child_sibling);
        } // then move/clone its children and sub-children recursively
  
  
        move_children_forward_recursively(sub_child, sub_child_sibling, stop_condition, not_first_child);
        sub_child_sibling.normalize(); // merge consecutive text nodes
      } // if sub_child was a container that was cloned and is now empty, we clean it
  
  
      if (child.contains(sub_child)) {
        if (sub_child.childNodes.length == 0 || sub_child.innerHTML == "") child.removeChild(sub_child);else if (!stop_condition()) {
          // the only case when it can be non empty should be when stop_condition is now true
          console.log("sub_child:", sub_child, "that is in child:", child);
          throw Error("Document editor is trying to remove a non-empty sub-child. This " + "is a bug and should not happen. Please report a repeatable set of actions that " + "leaded to this error to https://github.com/motla/vue-document-editor/issues/new");
        }
      }
    }
  }
  /**
   * This function moves the first element from "next_page_html_div" to the end of "page_html_div", with
   * merging sibling tags previously watermarked by "move_children_forward_recursively", if any.
   * @param {HTMLElement} page_html_div Current page element
   * @param {HTMLElement} next_page_html_div Next page element
   * @param {Function} stop_condition Check function that returns a boolean if content overflows
   */
  
  
  function move_children_backwards_with_merging(page_html_div, next_page_html_div, stop_condition) {
    // loop until content is overflowing
    while (!stop_condition()) {
      // find first child of next page
      var first_child = next_page_html_div.firstChild; // merge it at the end of the current page
  
      var merge_recursively = function merge_recursively(container, elt) {
        // check if child had been splitted (= has a sibling on previous page)
        var elt_sibling = find_sub_child_sibling_node(container, elt.s_tag);
  
        if (elt_sibling && elt.childNodes.length) {
          // then dig for deeper children, in case of
          merge_recursively(elt_sibling, elt.firstChild);
        } // else move the child inside the right container at current page
        else {
          container.append(elt);
          container.normalize();
        }
      };
  
      merge_recursively(page_html_div, first_child);
    }
  }
  
  
  // CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/thread-loader/dist/cjs.js!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader-v16/dist??ref--0-1!./src/DocumentEditor/DocumentEditor.vue?vue&type=script&lang=js
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  /* harmony default export */ var DocumentEditorvue_type_script_lang_js = ({
    props: {
      // This contains the initial content of the document that can be synced
      // It must be an Array: each array item is a new set of pages containing the
      // item (string or component). You can see that as predefined page breaks.
      // See the Demo.vue file for a good usage example.
      content: {
        type: Array,
        required: true
      },
      // Display mode of the pages
      display: {
        type: String,
        default: "grid" // ["grid", "horizontal", "vertical"]
  
      },
      // Sets whether document text can be modified
      editable: {
        type: Boolean,
        default: true
      },
      // Overlay function returning page headers and footers in HTML
      overlay: Function,
      // Pages format in mm (should be an array containing [width, height])
      page_format_mm: {
        type: Array,
        default: function _default() {
          return [210, 297];
        }
      },
      // Page margins in CSS
      page_margins: {
        type: String,
        default: "10mm 15mm"
      },
      // Display zoom. Only acts on the screen display
      zoom: {
        type: Number,
        default: 1.0
      }
    },
    data: function data() {
      return {
        pages: [],
        // contains {uuid, content_idx, prev_html, template, props} for each pages of the document
        pages_refs: {},
        // contains page ref elements indexed by uuid
        pages_overlay_refs: {},
        // contains page overlay ref elements indexed by uuid
        pages_height: 0,
        // real measured page height in px (corresponding to page_format_mm[1])
        editor_width: 0,
        // real measured with of an empty editor <div> in px
        prevent_next_content_update_from_parent: false,
        // workaround to avoid infinite update loop
        current_text_style: false // contains the style at caret position
  
      };
    },
    mounted: function mounted() {
      this.update_editor_width();
      this.update_css_media_style();
      this.reset_content();
      window.addEventListener("resize", this.update_editor_width);
      window.addEventListener("click", this.process_current_text_style);
      window.addEventListener("beforeprint", this.before_print);
      window.addEventListener("afterprint", this.after_print);
    },
    beforeUpdate: function beforeUpdate() {
      this.pages_refs = [];
      this.pages_overlay_refs = [];
    },
    beforeUnmount: function beforeUnmount() {
      window.removeEventListener("resize", this.update_editor_width);
      window.removeEventListener("click", this.process_current_text_style);
      window.removeEventListener("beforeprint", this.before_print);
      window.removeEventListener("afterprint", this.after_print);
    },
    computed: {
      css_media_style: function css_media_style() {
        // creates a CSS <style> and returns it
        var style = document.createElement("style");
        document.head.appendChild(style);
        return style;
      }
    },
    methods: {
      // Computes a random 5-char UUID
      new_uuid: function new_uuid() {
        return Math.random().toString(36).slice(-5);
      },
      // Resets all content from the content property
      reset_content: function reset_content() {
        var _this = this;
  
        return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
          var first_page_elt, _iterator, _step, page, page_elt;
  
          return regeneratorRuntime.wrap(function _callee$(_context) {
            while (1) {
              switch (_context.prev = _context.next) {
                case 0:
                  if (_this.content.length) {
                    _context.next = 3;
                    break;
                  }
  
                  _this.$emit("update:content", [""]);
  
                  return _context.abrupt("return");
  
                case 3:
                  // Delete all pages and set one new page per content item
                  _this.pages = _this.content.length ? _this.content.map(function (content, content_idx) {
                    return {
                      uuid: _this.new_uuid(),
                      content_idx: content_idx,
                      template: content.template,
                      props: content.props
                    };
                  }) : [{
                    uuid: _this.new_uuid(),
                    content_idx: 0
                  }]; // if content is empty
                  // Get page height from first empty page
  
                  _context.next = 6;
                  return _this.$nextTick();
  
                case 6:
                  // wait for DOM update
                  first_page_elt = _this.pages_refs[_this.pages[0].uuid];
                  if (!_this.$refs.content.contains(first_page_elt)) _this.$refs.content.appendChild(first_page_elt); // restore page in DOM in case it was removed
  
                  _this.pages_height = first_page_elt.clientHeight + 1; // allow one pixel precision
                  // Initialize text pages
  
                  _iterator = _createForOfIteratorHelper(_this.pages);
  
                  try {
                    for (_iterator.s(); !(_step = _iterator.n()).done;) {
                      page = _step.value;
                      page_elt = _this.pages_refs[page.uuid]; // set raw HTML content
  
                      if (!_this.content[page.content_idx]) page_elt.innerHTML = "<div><br></div>";else if (typeof _this.content[page.content_idx] == "string") page_elt.innerHTML = "<div>" + _this.content[page.content_idx] + "</div>"; // (else content is a component that is set in Vue.js <template>)
                      // restore page in DOM in case it was removed
  
                      if (!_this.$refs.content.contains(page_elt)) _this.$refs.content.appendChild(page_elt);
                    } // Spread content over several pages if it overflows
  
                  } catch (err) {
                    _iterator.e(err);
                  } finally {
                    _iterator.f();
                  }
  
                  _context.next = 13;
                  return _this.fit_content_over_pages();
  
                case 13:
                  // Remove the text cursor from the content, if any (its position is lost anyway)
                  _this.$refs.content.blur();
  
                case 14:
                case "end":
                  return _context.stop();
              }
            }
          }, _callee);
        }))();
      },
      // Spreads the HTML content over several pages until it fits
      fit_content_over_pages: function fit_content_over_pages() {
        var _this2 = this;
  
        return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
          var page_idx, page, page_elt, selection, start_marker, end_marker, range, prev_page_modified_flag, _loop, _page_idx, _range, _iterator2, _step2, _page, _page_elt;
  
          return regeneratorRuntime.wrap(function _callee2$(_context3) {
            while (1) {
              switch (_context3.prev = _context3.next) {
                case 0:
                  if (_this2.pages_height) {
                    _context3.next = 2;
                    break;
                  }
  
                  return _context3.abrupt("return");
  
                case 2:
                  // Check that pages were not deleted from the DOM (start from the end)
                  for (page_idx = _this2.pages.length - 1; page_idx >= 0; page_idx--) {
                    page = _this2.pages[page_idx];
                    page_elt = _this2.pages_refs[page.uuid]; // if user deleted the page from the DOM, then remove it from this.pages array
  
                    if (!page_elt || !document.body.contains(page_elt)) _this2.pages.splice(page_idx, 1);
                  } // If all the document was wiped out, start a new empty document
  
  
                  if (_this2.pages.length) {
                    _context3.next = 6;
                    break;
                  }
  
                  _this2.reset_content();
  
                  return _context3.abrupt("return");
  
                case 6:
                  // Save current selection by inserting empty HTML elements at the start and the end of it
                  selection = window.getSelection();
                  start_marker = document.createElement("null");
                  end_marker = document.createElement("null");
  
                  if (selection.rangeCount) {
                    range = selection.getRangeAt(0);
                    range.insertNode(start_marker);
                    range.collapse(false);
                    range.insertNode(end_marker);
                  } // Browse every remaining page
  
  
                  prev_page_modified_flag = false;
                  _loop = /*#__PURE__*/regeneratorRuntime.mark(function _loop(_page_idx) {
                    var page, page_elt, next_page, next_page_elt;
                    return regeneratorRuntime.wrap(function _loop$(_context2) {
                      while (1) {
                        switch (_context2.prev = _context2.next) {
                          case 0:
                            // page length can grow inside this loop
                            page = _this2.pages[_page_idx];
                            page_elt = _this2.pages_refs[page.uuid];
                            next_page = _this2.pages[_page_idx + 1];
                            next_page_elt = next_page ? _this2.pages_refs[next_page.uuid] : null; // check if this page, the next page, or any previous page content has been modified by the user (don't apply to template pages)
  
                            if (!(!page.template && (prev_page_modified_flag || page_elt.innerHTML != page.prev_innerHTML || next_page_elt && !next_page.template && next_page_elt.innerHTML != next_page.prev_innerHTML))) {
                              _context2.next = 15;
                              break;
                            }
  
                            prev_page_modified_flag = true; // BACKWARD-PROPAGATION
                            // check if content doesn't overflow, and that next page exists and has the same content_idx
  
                            if (page_elt.clientHeight <= _this2.pages_height && next_page && next_page.content_idx == page.content_idx) {
                              // try to append every node from the next page until it doesn't fit
                              move_children_backwards_with_merging(page_elt, next_page_elt, function () {
                                return !next_page_elt.childNodes.length || page_elt.clientHeight > _this2.pages_height;
                              }); // remove next page if it is empty
  
                              if (!next_page_elt.childNodes.length) _this2.pages.splice(_page_idx + 1, 1);
                            } // FORWARD-PROPAGATION
                            // check if content overflows
  
  
                            if (!(page_elt.clientHeight > _this2.pages_height)) {
                              _context2.next = 15;
                              break;
                            }
  
                            if (!(!next_page || next_page.content_idx != page.content_idx)) {
                              _context2.next = 14;
                              break;
                            }
  
                            next_page = {
                              uuid: _this2.new_uuid(),
                              content_idx: page.content_idx
                            };
  
                            _this2.pages.splice(_page_idx + 1, 0, next_page);
  
                            _context2.next = 13;
                            return _this2.$nextTick();
  
                          case 13:
                            // wait for DOM update
                            next_page_elt = _this2.pages_refs[next_page.uuid];
  
                          case 14:
                            // move the content step by step to the next page, until it fits
                            move_children_forward_recursively(page_elt, next_page_elt, function () {
                              return page_elt.clientHeight <= _this2.pages_height;
                            });
  
                          case 15:
                          case "end":
                            return _context2.stop();
                        }
                      }
                    }, _loop);
                  });
                  _page_idx = 0;
  
                case 13:
                  if (!(_page_idx < _this2.pages.length)) {
                    _context3.next = 18;
                    break;
                  }
  
                  return _context3.delegateYield(_loop(_page_idx), "t0", 15);
  
                case 15:
                  _page_idx++;
                  _context3.next = 13;
                  break;
  
                case 18:
                  // Restore selection and remove empty elements
                  if (document.body.contains(start_marker)) {
                    _range = document.createRange();
  
                    _range.setStart(start_marker, 0);
  
                    if (document.body.contains(end_marker)) _range.setEnd(end_marker, 0);
                    selection.removeAllRanges();
                    selection.addRange(_range);
                  }
  
                  if (start_marker.parentElement) start_marker.parentElement.removeChild(start_marker);
                  if (end_marker.parentElement) end_marker.parentElement.removeChild(end_marker); // Normalize and store current page HTML content
  
                  _iterator2 = _createForOfIteratorHelper(_this2.pages);
  
                  try {
                    for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                      _page = _step2.value;
                      _page_elt = _this2.pages_refs[_page.uuid];
                      if (!_page.template) _page_elt.normalize(); // normalize HTML (merge text nodes) - don't touch template pages or it can break Vue
  
                      _page.prev_innerHTML = _page_elt.innerHTML; // store current pages innerHTML for next call
                    }
                  } catch (err) {
                    _iterator2.e(err);
                  } finally {
                    _iterator2.f();
                  }
  
                case 23:
                case "end":
                  return _context3.stop();
              }
            }
          }, _callee2);
        }))();
      },
      // Input event
      input: function input(e) {
        var _this3 = this;
  
        return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3() {
          return regeneratorRuntime.wrap(function _callee3$(_context4) {
            while (1) {
              switch (_context4.prev = _context4.next) {
                case 0:
                  if (e) {
                    _context4.next = 2;
                    break;
                  }
  
                  return _context4.abrupt("return");
  
                case 2:
                  _context4.next = 4;
                  return _this3.fit_content_over_pages();
  
                case 4:
                  // fit content according to modifications
                  _this3.emit_new_content(); // emit content modification
  
  
                  if (e.inputType != "insertText") _this3.process_current_text_style(); // update current style if it has changed
  
                case 6:
                case "end":
                  return _context4.stop();
              }
            }
          }, _callee3);
        }))();
      },
      // Emit content change to parent
      emit_new_content: function emit_new_content() {
        var _this4 = this;
  
        var removed_pages_flag = false; // flag to call reset_content if some pages were removed by the user
        // process the new content
  
        var new_content = this.content.map(function (item, content_idx) {
          // select pages that correspond to this content item (represented by its index in the array)
          var pages = _this4.pages.filter(function (page) {
            return page.content_idx == content_idx;
          }); // if there are no pages representing this content (because deleted by the user), mark item as false to remove it
  
  
          if (!pages.length) {
            removed_pages_flag = true;
            return false;
          } // if item is a string, concatenate each page content and set that
          else if (typeof item == "string") {
            return pages.map(function (page) {
              // remove any useless <div> surrounding the content
              var elt = _this4.pages_refs[page.uuid];
  
              while (elt.children.length == 1 && elt.firstChild.tagName && elt.firstChild.tagName.toLowerCase() == "div" && !elt.firstChild.getAttribute("style")) {
                elt = elt.firstChild;
              }
  
              return elt.innerHTML;
            }).join('') || false;
          } // if item is a component, just clone the item
          else return {
            template: item.template,
            props: _objectSpread2({}, item.props)
          };
        }).filter(function (item) {
          return item != false;
        }); // remove empty items
        // avoid calling reset_content after the parent content is updated (infinite loop)
  
        if (!removed_pages_flag) this.prevent_next_content_update_from_parent = true; // send event to parent to update the synced content
  
        this.$emit("update:content", new_content);
      },
      // Sets current_text_style with CSS style at caret position
      process_current_text_style: function process_current_text_style() {
        var style = false;
        var sel = window.getSelection();
  
        if (sel.focusNode) {
          var element = sel.focusNode.tagName ? sel.focusNode : sel.focusNode.parentElement;
  
          if (element && element.isContentEditable) {
            style = window.getComputedStyle(element); // compute additional properties
  
            style.textDecorationStack = []; // array of text-decoration strings from parent elements
  
            style.headerLevel = 0;
            style.isList = false;
            var parent = element;
  
            while (parent) {
              var parent_style = window.getComputedStyle(parent); // stack CSS text-decoration as it is not overridden by children
  
              style.textDecorationStack.push(parent_style.textDecoration); // check if one parent is a list-item
  
              if (parent_style.display == "list-item") style.isList = true; // get first header level, if any
  
              if (!style.headerLevel) {
                for (var i = 1; i <= 6; i++) {
                  if (parent.tagName.toUpperCase() == "H" + i) {
                    style.headerLevel = i;
                    break;
                  }
                }
              }
  
              parent = parent.parentElement;
            }
          }
        }
  
        this.current_text_style = style;
      },
      // Process the specific style (position and size) of each page <div> and content <div>
      page_style: function page_style(page_idx, allow_overflow) {
        var px_in_mm = 0.2645833333333;
        var page_width = this.page_format_mm[0] / px_in_mm;
        var page_spacing_mm = 10;
        var page_with_plus_spacing = (page_spacing_mm + this.page_format_mm[0]) * this.zoom / px_in_mm;
        var view_padding = 20;
        var inner_width = this.editor_width - 2 * view_padding;
        var nb_pages_x = 1,
            page_column,
            x_pos,
            x_ofx,
            left_px,
            top_mm,
            bkg_width_mm,
            bkg_height_mm;
  
        if (this.display == "horizontal") {
          if (inner_width > this.pages.length * page_with_plus_spacing) {
            nb_pages_x = Math.floor(inner_width / page_with_plus_spacing);
            left_px = inner_width / (nb_pages_x * 2) * (1 + page_idx * 2) - page_width / 2;
          } else {
            nb_pages_x = this.pages.length;
            left_px = page_with_plus_spacing * page_idx + page_width / 2 * (this.zoom - 1);
          }
  
          top_mm = 0;
          bkg_width_mm = this.zoom * (this.page_format_mm[0] * nb_pages_x + (nb_pages_x - 1) * page_spacing_mm);
          bkg_height_mm = this.page_format_mm[1] * this.zoom;
        } else {
          // "grid", vertical
          nb_pages_x = Math.floor(inner_width / page_with_plus_spacing);
          if (nb_pages_x < 1 || this.display == "vertical") nb_pages_x = 1;
          page_column = page_idx % nb_pages_x;
          x_pos = inner_width / (nb_pages_x * 2) * (1 + page_column * 2) - page_width / 2;
          x_ofx = Math.max(0, (page_width * this.zoom - inner_width) / 2);
          left_px = x_pos + x_ofx;
          top_mm = (this.page_format_mm[1] + page_spacing_mm) * this.zoom * Math.floor(page_idx / nb_pages_x);
          var nb_pages_y = Math.ceil(this.pages.length / nb_pages_x);
          bkg_width_mm = this.zoom * (this.page_format_mm[0] * nb_pages_x + (nb_pages_x - 1) * page_spacing_mm);
          bkg_height_mm = this.zoom * (this.page_format_mm[1] * nb_pages_y + (nb_pages_y - 1) * page_spacing_mm);
        }
  
        if (page_idx >= 0) {
          var style = {
            position: "absolute",
            left: "calc(" + left_px + "px + " + view_padding + "px)",
            top: "calc(" + top_mm + "mm + " + view_padding + "px)",
            width: this.page_format_mm[0] + "mm",
            // "height" is set below
            padding: this.page_margins,
            transform: "scale(" + this.zoom + ")"
          };
          style[allow_overflow ? "minHeight" : "height"] = this.page_format_mm[1] + "mm";
          return style;
        } else {
          // Content/background <div> is sized so it lets a margin around pages when scrolling at the end
          return {
            width: "calc(" + bkg_width_mm + "mm + " + 2 * view_padding + "px)",
            height: "calc(" + bkg_height_mm + "mm + " + 2 * view_padding + "px)"
          };
        }
      },
      // Get and store empty editor <div> width
      update_editor_width: function update_editor_width() {
        this.$refs.editor.classList.add("hide_children");
        this.editor_width = this.$refs.editor.clientWidth;
        this.$refs.editor.classList.remove("hide_children");
      },
      update_css_media_style: function update_css_media_style() {
        this.css_media_style.innerHTML = "@media print { @page { size: " + this.page_format_mm[0] + "mm " + this.page_format_mm[1] + "mm; margin: 0 !important; } .hidden-print { display: none !important; } }";
      },
      // Prepare content before opening the native print box
      before_print: function before_print() {
        // store the current body aside
        this._page_body = document.body; // create a new body for the print and overwrite CSS
  
        var print_body = document.createElement("body");
        print_body.style.margin = "0";
        print_body.style.padding = "0";
        print_body.style.background = "white"; // clone each page to the print body
  
        var _iterator3 = _createForOfIteratorHelper(this.pages.entries()),
            _step3;
  
        try {
          for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
            var _step3$value = _slicedToArray(_step3.value, 2),
                page_idx = _step3$value[0],
                page = _step3$value[1];
  
            var page_elt = this.pages_refs[page.uuid];
            var page_clone = page_elt.cloneNode(true);
            page_clone.style = ""; // reset page style for the clone
  
            page_clone.style.position = "relative";
            page_clone.style.padding = this.page_margins;
            page_clone.style.breakBefore = page_idx ? "page" : "auto"; // add overlays if any
  
            var overlay_elts = this.pages_overlay_refs[page.uuid];
  
            if (overlay_elts) {
              var overlay_clone = overlay_elts.cloneNode(true);
              overlay_clone.style.position = "absolute";
              overlay_clone.style.left = "0";
              overlay_clone.style.top = "0";
              overlay_clone.style.transform = "none";
              overlay_clone.style.padding = "0";
              overlay_clone.style.overflow = "hidden";
              page_clone.prepend(overlay_clone);
            }
  
            print_body.append(page_clone);
          } // display a return arrow to let the user restore the original body in case the navigator doesn't call after_print() (it happens sometimes in Chrome)
  
        } catch (err) {
          _iterator3.e(err);
        } finally {
          _iterator3.f();
        }
  
        var return_overlay = document.createElement("div");
        return_overlay.className = "hidden-print"; // css managed in update_css_media_style method
  
        return_overlay.style.position = "fixed";
        return_overlay.style.left = "0";
        return_overlay.style.top = "0";
        return_overlay.style.right = "0";
        return_overlay.style.bottom = "0";
        return_overlay.style.display = "flex";
        return_overlay.style.alignItems = "center";
        return_overlay.style.justifyContent = "center";
        return_overlay.style.background = "rgba(255, 255, 255, 0.95)";
        return_overlay.style.cursor = "pointer";
        return_overlay.innerHTML = '<svg width="220" height="220"><path fill="rgba(0, 0, 0, 0.7)" d="M120.774,179.271v40c47.303,0,85.784-38.482,85.784-85.785c0-47.3-38.481-85.782-85.784-85.782H89.282L108.7,28.286L80.417,0L12.713,67.703l67.703,67.701l28.283-28.284L89.282,87.703h31.492c25.246,0,45.784,20.538,45.784,45.783C166.558,158.73,146.02,179.271,120.774,179.271z"/></svg>';
        return_overlay.addEventListener("click", this.after_print);
        print_body.append(return_overlay); // replace current body by the print body
  
        document.body = print_body;
      },
      // Restore content after closing the native print box
      after_print: function after_print() {
        document.body = this._page_body;
        this.update_editor_width();
      }
    },
    // Watch for changes and adapt content accordingly
    watch: {
      page_format_mm: {
        handler: function handler() {
          var _this5 = this;
  
          return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee4() {
            return regeneratorRuntime.wrap(function _callee4$(_context5) {
              while (1) {
                switch (_context5.prev = _context5.next) {
                  case 0:
                    _this5.update_css_media_style();
  
                    _context5.next = 3;
                    return _this5.reset_content();
  
                  case 3:
                  case "end":
                    return _context5.stop();
                }
              }
            }, _callee4);
          }))();
        }
      },
      page_margins: {
        handler: function handler() {
          var _this6 = this;
  
          return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee5() {
            return regeneratorRuntime.wrap(function _callee5$(_context6) {
              while (1) {
                switch (_context6.prev = _context6.next) {
                  case 0:
                    _context6.next = 2;
                    return _this6.reset_content();
  
                  case 2:
                  case "end":
                    return _context6.stop();
                }
              }
            }, _callee5);
          }))();
        }
      },
      content: {
        handler: function handler() {
          var _this7 = this;
  
          return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee6() {
            return regeneratorRuntime.wrap(function _callee6$(_context7) {
              while (1) {
                switch (_context7.prev = _context7.next) {
                  case 0:
                    if (!_this7.prevent_next_content_update_from_parent) {
                      _context7.next = 4;
                      break;
                    }
  
                    _this7.prevent_next_content_update_from_parent = false;
                    _context7.next = 6;
                    break;
  
                  case 4:
                    _context7.next = 6;
                    return _this7.reset_content();
  
                  case 6:
                  case "end":
                    return _context7.stop();
                }
              }
            }, _callee6);
          }))();
        },
        deep: true
      }
    }
  });
  // CONCATENATED MODULE: ./src/DocumentEditor/DocumentEditor.vue?vue&type=script&lang=js
   
  // EXTERNAL MODULE: ./src/DocumentEditor/DocumentEditor.vue?vue&type=style&index=0&id=6c8fb450&lang=css
  var DocumentEditorvue_type_style_index_0_id_6c8fb450_lang_css = __webpack_require__("c895");
  
  // EXTERNAL MODULE: ./src/DocumentEditor/DocumentEditor.vue?vue&type=style&index=1&id=6c8fb450&lang=scss&scoped=true
  var DocumentEditorvue_type_style_index_1_id_6c8fb450_lang_scss_scoped_true = __webpack_require__("e809");
  
  // EXTERNAL MODULE: ./node_modules/vue-loader-v16/dist/exportHelper.js
  var exportHelper = __webpack_require__("6b0d");
  var exportHelper_default = /*#__PURE__*/__webpack_require__.n(exportHelper);
  
  // CONCATENATED MODULE: ./src/DocumentEditor/DocumentEditor.vue
  
  
  
  
  
  
  
  
  const __exports__ = /*#__PURE__*/exportHelper_default()(DocumentEditorvue_type_script_lang_js, [['render',render],['__scopeId',"data-v-6c8fb450"]])
  
  /* harmony default export */ var DocumentEditor = (__exports__);
  // CONCATENATED MODULE: ./node_modules/@vue/cli-service/lib/commands/build/entry-lib.js
  
  
  /* harmony default export */ var entry_lib = __webpack_exports__["default"] = (DocumentEditor);
  
  
  
  /***/ }),
  
  /***/ "fb6a":
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var $ = __webpack_require__("23e7");
  var global = __webpack_require__("da84");
  var isArray = __webpack_require__("e8b5");
  var isConstructor = __webpack_require__("68ee");
  var isObject = __webpack_require__("861d");
  var toAbsoluteIndex = __webpack_require__("23cb");
  var lengthOfArrayLike = __webpack_require__("07fa");
  var toIndexedObject = __webpack_require__("fc6a");
  var createProperty = __webpack_require__("8418");
  var wellKnownSymbol = __webpack_require__("b622");
  var arrayMethodHasSpeciesSupport = __webpack_require__("1dde");
  var un$Slice = __webpack_require__("f36a");
  
  var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('slice');
  
  var SPECIES = wellKnownSymbol('species');
  var Array = global.Array;
  var max = Math.max;
  
  // `Array.prototype.slice` method
  // https://tc39.es/ecma262/#sec-array.prototype.slice
  // fallback for not array-like ES3 strings and DOM objects
  $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
    slice: function slice(start, end) {
      var O = toIndexedObject(this);
      var length = lengthOfArrayLike(O);
      var k = toAbsoluteIndex(start, length);
      var fin = toAbsoluteIndex(end === undefined ? length : end, length);
      // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible
      var Constructor, result, n;
      if (isArray(O)) {
        Constructor = O.constructor;
        // cross-realm fallback
        if (isConstructor(Constructor) && (Constructor === Array || isArray(Constructor.prototype))) {
          Constructor = undefined;
        } else if (isObject(Constructor)) {
          Constructor = Constructor[SPECIES];
          if (Constructor === null) Constructor = undefined;
        }
        if (Constructor === Array || Constructor === undefined) {
          return un$Slice(O, k, fin);
        }
      }
      result = new (Constructor === undefined ? Array : Constructor)(max(fin - k, 0));
      for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);
      result.length = n;
      return result;
    }
  });
  
  
  /***/ }),
  
  /***/ "fc6a":
  /***/ (function(module, exports, __webpack_require__) {
  
  // toObject with fallback for non-array-like ES3 strings
  var IndexedObject = __webpack_require__("44ad");
  var requireObjectCoercible = __webpack_require__("1d80");
  
  module.exports = function (it) {
    return IndexedObject(requireObjectCoercible(it));
  };
  
  
  /***/ }),
  
  /***/ "fce3":
  /***/ (function(module, exports, __webpack_require__) {
  
  var fails = __webpack_require__("d039");
  var global = __webpack_require__("da84");
  
  // babel-minify and Closure Compiler transpiles RegExp('.', 's') -> /./s and it causes SyntaxError
  var $RegExp = global.RegExp;
  
  module.exports = fails(function () {
    var re = $RegExp('.', 's');
    return !(re.dotAll && re.exec('\n') && re.flags === 's');
  });
  
  
  /***/ }),
  
  /***/ "fdbc":
  /***/ (function(module, exports) {
  
  // iterable DOM collections
  // flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods
  module.exports = {
    CSSRuleList: 0,
    CSSStyleDeclaration: 0,
    CSSValueList: 0,
    ClientRectList: 0,
    DOMRectList: 0,
    DOMStringList: 0,
    DOMTokenList: 1,
    DataTransferItemList: 0,
    FileList: 0,
    HTMLAllCollection: 0,
    HTMLCollection: 0,
    HTMLFormElement: 0,
    HTMLSelectElement: 0,
    MediaList: 0,
    MimeTypeArray: 0,
    NamedNodeMap: 0,
    NodeList: 1,
    PaintRequestList: 0,
    Plugin: 0,
    PluginArray: 0,
    SVGLengthList: 0,
    SVGNumberList: 0,
    SVGPathSegList: 0,
    SVGPointList: 0,
    SVGStringList: 0,
    SVGTransformList: 0,
    SourceBufferList: 0,
    StyleSheetList: 0,
    TextTrackCueList: 0,
    TextTrackList: 0,
    TouchList: 0
  };
  
  
  /***/ }),
  
  /***/ "fdbf":
  /***/ (function(module, exports, __webpack_require__) {
  
  /* eslint-disable es/no-symbol -- required for testing */
  var NATIVE_SYMBOL = __webpack_require__("4930");
  
  module.exports = NATIVE_SYMBOL
    && !Symbol.sham
    && typeof Symbol.iterator == 'symbol';
  
  
  /***/ })
  
  /******/ })["default"];
  });
  //# sourceMappingURL=VueDocumentEditor.umd.js.map