text: /*!
    * Bootstrap collapse.js v4.3.1 (https://getbootstrap.com/)
    * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
    */
  (function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js')) :
    typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', './dom/selector-engine.js'], factory) :
    (global = global || self, global.Collapse = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
  }(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
  
    Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
    EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
    Manipulator = Manipulator && Manipulator.hasOwnProperty('default') ? Manipulator['default'] : Manipulator;
    SelectorEngine = SelectorEngine && SelectorEngine.hasOwnProperty('default') ? SelectorEngine['default'] : SelectorEngine;
  
    function _defineProperties(target, props) {
      for (var i = 0; i < props.length; i++) {
        var descriptor = props[i];
        descriptor.enumerable = descriptor.enumerable || false;
        descriptor.configurable = true;
        if ("value" in descriptor) descriptor.writable = true;
        Object.defineProperty(target, descriptor.key, descriptor);
      }
    }
  
    function _createClass(Constructor, protoProps, staticProps) {
      if (protoProps) _defineProperties(Constructor.prototype, protoProps);
      if (staticProps) _defineProperties(Constructor, staticProps);
      return Constructor;
    }
  
    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;
    }
  
    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;
    }
  
    /**
     * --------------------------------------------------------------------------
     * Bootstrap (v4.3.1): util/index.js
     * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
     * --------------------------------------------------------------------------
     */
    var MILLISECONDS_MULTIPLIER = 1000;
    var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
  
    var toType = function toType(obj) {
      return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
    };
  
    var getSelector = function getSelector(element) {
      var selector = element.getAttribute('data-target');
  
      if (!selector || selector === '#') {
        var hrefAttr = element.getAttribute('href');
        selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
      }
  
      return selector;
    };
  
    var getSelectorFromElement = function getSelectorFromElement(element) {
      var selector = getSelector(element);
  
      if (selector) {
        return document.querySelector(selector) ? selector : null;
      }
  
      return null;
    };
  
    var getElementFromSelector = function getElementFromSelector(element) {
      var selector = getSelector(element);
      return selector ? document.querySelector(selector) : null;
    };
  
    var getTransitionDurationFromElement = function getTransitionDurationFromElement(element) {
      if (!element) {
        return 0;
      } // Get transition-duration of the element
  
  
      var _window$getComputedSt = window.getComputedStyle(element),
          transitionDuration = _window$getComputedSt.transitionDuration,
          transitionDelay = _window$getComputedSt.transitionDelay;
  
      var floatTransitionDuration = parseFloat(transitionDuration);
      var floatTransitionDelay = parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
  
      if (!floatTransitionDuration && !floatTransitionDelay) {
        return 0;
      } // If multiple durations are defined, take the first
  
  
      transitionDuration = transitionDuration.split(',')[0];
      transitionDelay = transitionDelay.split(',')[0];
      return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
    };
  
    var triggerTransitionEnd = function triggerTransitionEnd(element) {
      var evt = document.createEvent('HTMLEvents');
      evt.initEvent(TRANSITION_END, true, true);
      element.dispatchEvent(evt);
    };
  
    var isElement = function isElement(obj) {
      return (obj[0] || obj).nodeType;
    };
  
    var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
      var called = false;
      var durationPadding = 5;
      var emulatedDuration = duration + durationPadding;
  
      function listener() {
        called = true;
        element.removeEventListener(TRANSITION_END, listener);
      }
  
      element.addEventListener(TRANSITION_END, listener);
      setTimeout(function () {
        if (!called) {
          triggerTransitionEnd(element);
        }
      }, emulatedDuration);
    };
  
    var typeCheckConfig = function typeCheckConfig(componentName, config, configTypes) {
      Object.keys(configTypes).forEach(function (property) {
        var expectedTypes = configTypes[property];
        var value = config[property];
        var valueType = value && isElement(value) ? 'element' : toType(value);
  
        if (!new RegExp(expectedTypes).test(valueType)) {
          throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
        }
      });
    };
  
    var makeArray = function makeArray(nodeList) {
      if (!nodeList) {
        return [];
      }
  
      return [].slice.call(nodeList);
    };
  
    var reflow = function reflow(element) {
      return element.offsetHeight;
    };
  
    var getjQuery = function getjQuery() {
      var _window = window,
          jQuery = _window.jQuery;
  
      if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
        return jQuery;
      }
  
      return null;
    };
  
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
  
    var NAME = 'collapse';
    var VERSION = '4.3.1';
    var DATA_KEY = 'bs.collapse';
    var EVENT_KEY = "." + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var Default = {
      toggle: true,
      parent: ''
    };
    var DefaultType = {
      toggle: 'boolean',
      parent: '(string|element)'
    };
    var Event = {
      SHOW: "show" + EVENT_KEY,
      SHOWN: "shown" + EVENT_KEY,
      HIDE: "hide" + EVENT_KEY,
      HIDDEN: "hidden" + EVENT_KEY,
      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
    };
    var ClassName = {
      SHOW: 'show',
      COLLAPSE: 'collapse',
      COLLAPSING: 'collapsing',
      COLLAPSED: 'collapsed'
    };
    var Dimension = {
      WIDTH: 'width',
      HEIGHT: 'height'
    };
    var Selector = {
      ACTIVES: '.show, .collapsing',
      DATA_TOGGLE: '[data-toggle="collapse"]'
    };
    /**
     * ------------------------------------------------------------------------
     * Class Definition
     * ------------------------------------------------------------------------
     */
  
    var Collapse =
    /*#__PURE__*/
    function () {
      function Collapse(element, config) {
        this._isTransitioning = false;
        this._element = element;
        this._config = this._getConfig(config);
        this._triggerArray = makeArray(SelectorEngine.find("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
        var toggleList = makeArray(SelectorEngine.find(Selector.DATA_TOGGLE));
  
        for (var i = 0, len = toggleList.length; i < len; i++) {
          var elem = toggleList[i];
          var selector = getSelectorFromElement(elem);
          var filterElement = makeArray(SelectorEngine.find(selector)).filter(function (foundElem) {
            return foundElem === element;
          });
  
          if (selector !== null && filterElement.length) {
            this._selector = selector;
  
            this._triggerArray.push(elem);
          }
        }
  
        this._parent = this._config.parent ? this._getParent() : null;
  
        if (!this._config.parent) {
          this._addAriaAndCollapsedClass(this._element, this._triggerArray);
        }
  
        if (this._config.toggle) {
          this.toggle();
        }
  
        Data.setData(element, DATA_KEY, this);
      } // Getters
  
  
      var _proto = Collapse.prototype;
  
      // Public
      _proto.toggle = function toggle() {
        if (this._element.classList.contains(ClassName.SHOW)) {
          this.hide();
        } else {
          this.show();
        }
      };
  
      _proto.show = function show() {
        var _this = this;
  
        if (this._isTransitioning || this._element.classList.contains(ClassName.SHOW)) {
          return;
        }
  
        var actives;
        var activesData;
  
        if (this._parent) {
          actives = makeArray(SelectorEngine.find(Selector.ACTIVES, this._parent)).filter(function (elem) {
            if (typeof _this._config.parent === 'string') {
              return elem.getAttribute('data-parent') === _this._config.parent;
            }
  
            return elem.classList.contains(ClassName.COLLAPSE);
          });
  
          if (actives.length === 0) {
            actives = null;
          }
        }
  
        var container = SelectorEngine.findOne(this._selector);
  
        if (actives) {
          var tempActiveData = actives.filter(function (elem) {
            return container !== elem;
          });
          activesData = tempActiveData[0] ? Data.getData(tempActiveData[0], DATA_KEY) : null;
  
          if (activesData && activesData._isTransitioning) {
            return;
          }
        }
  
        var startEvent = EventHandler.trigger(this._element, Event.SHOW);
  
        if (startEvent.defaultPrevented) {
          return;
        }
  
        if (actives) {
          actives.forEach(function (elemActive) {
            if (container !== elemActive) {
              Collapse.collapseInterface(elemActive, 'hide');
            }
  
            if (!activesData) {
              Data.setData(elemActive, DATA_KEY, null);
            }
          });
        }
  
        var dimension = this._getDimension();
  
        this._element.classList.remove(ClassName.COLLAPSE);
  
        this._element.classList.add(ClassName.COLLAPSING);
  
        this._element.style[dimension] = 0;
  
        if (this._triggerArray.length) {
          this._triggerArray.forEach(function (element) {
            element.classList.remove(ClassName.COLLAPSED);
            element.setAttribute('aria-expanded', true);
          });
        }
  
        this.setTransitioning(true);
  
        var complete = function complete() {
          _this._element.classList.remove(ClassName.COLLAPSING);
  
          _this._element.classList.add(ClassName.COLLAPSE);
  
          _this._element.classList.add(ClassName.SHOW);
  
          _this._element.style[dimension] = '';
  
          _this.setTransitioning(false);
  
          EventHandler.trigger(_this._element, Event.SHOWN);
        };
  
        var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
        var scrollSize = "scroll" + capitalizedDimension;
        var transitionDuration = getTransitionDurationFromElement(this._element);
        EventHandler.one(this._element, TRANSITION_END, complete);
        emulateTransitionEnd(this._element, transitionDuration);
        this._element.style[dimension] = this._element[scrollSize] + "px";
      };
  
      _proto.hide = function hide() {
        var _this2 = this;
  
        if (this._isTransitioning || !this._element.classList.contains(ClassName.SHOW)) {
          return;
        }
  
        var startEvent = EventHandler.trigger(this._element, Event.HIDE);
  
        if (startEvent.defaultPrevented) {
          return;
        }
  
        var dimension = this._getDimension();
  
        this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
        reflow(this._element);
  
        this._element.classList.add(ClassName.COLLAPSING);
  
        this._element.classList.remove(ClassName.COLLAPSE);
  
        this._element.classList.remove(ClassName.SHOW);
  
        var triggerArrayLength = this._triggerArray.length;
  
        if (triggerArrayLength > 0) {
          for (var i = 0; i < triggerArrayLength; i++) {
            var trigger = this._triggerArray[i];
            var elem = getElementFromSelector(trigger);
  
            if (elem && !elem.classList.contains(ClassName.SHOW)) {
              trigger.classList.add(ClassName.COLLAPSED);
              trigger.setAttribute('aria-expanded', false);
            }
          }
        }
  
        this.setTransitioning(true);
  
        var complete = function complete() {
          _this2.setTransitioning(false);
  
          _this2._element.classList.remove(ClassName.COLLAPSING);
  
          _this2._element.classList.add(ClassName.COLLAPSE);
  
          EventHandler.trigger(_this2._element, Event.HIDDEN);
        };
  
        this._element.style[dimension] = '';
        var transitionDuration = getTransitionDurationFromElement(this._element);
        EventHandler.one(this._element, TRANSITION_END, complete);
        emulateTransitionEnd(this._element, transitionDuration);
      };
  
      _proto.setTransitioning = function setTransitioning(isTransitioning) {
        this._isTransitioning = isTransitioning;
      };
  
      _proto.dispose = function dispose() {
        Data.removeData(this._element, DATA_KEY);
        this._config = null;
        this._parent = null;
        this._element = null;
        this._triggerArray = null;
        this._isTransitioning = null;
      } // Private
      ;
  
      _proto._getConfig = function _getConfig(config) {
        config = _objectSpread2({}, Default, {}, config);
        config.toggle = Boolean(config.toggle); // Coerce string values
  
        typeCheckConfig(NAME, config, DefaultType);
        return config;
      };
  
      _proto._getDimension = function _getDimension() {
        var hasWidth = this._element.classList.contains(Dimension.WIDTH);
  
        return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
      };
  
      _proto._getParent = function _getParent() {
        var _this3 = this;
  
        var parent = this._config.parent;
  
        if (isElement(parent)) {
          // it's a jQuery object
          if (typeof parent.jquery !== 'undefined' || typeof parent[0] !== 'undefined') {
            parent = parent[0];
          }
        } else {
          parent = SelectorEngine.findOne(parent);
        }
  
        var selector = "[data-toggle=\"collapse\"][data-parent=\"" + parent + "\"]";
        makeArray(SelectorEngine.find(selector, parent)).forEach(function (element) {
          var selected = getElementFromSelector(element);
  
          _this3._addAriaAndCollapsedClass(selected, [element]);
        });
        return parent;
      };
  
      _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
        if (element) {
          var isOpen = element.classList.contains(ClassName.SHOW);
  
          if (triggerArray.length) {
            triggerArray.forEach(function (elem) {
              if (isOpen) {
                elem.classList.remove(ClassName.COLLAPSED);
              } else {
                elem.classList.add(ClassName.COLLAPSED);
              }
  
              elem.setAttribute('aria-expanded', isOpen);
            });
          }
        }
      } // Static
      ;
  
      Collapse.collapseInterface = function collapseInterface(element, config) {
        var data = Data.getData(element, DATA_KEY);
  
        var _config = _objectSpread2({}, Default, {}, Manipulator.getDataAttributes(element), {}, typeof config === 'object' && config ? config : {});
  
        if (!data && _config.toggle && /show|hide/.test(config)) {
          _config.toggle = false;
        }
  
        if (!data) {
          data = new Collapse(element, _config);
        }
  
        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }
  
          data[config]();
        }
      };
  
      Collapse.jQueryInterface = function jQueryInterface(config) {
        return this.each(function () {
          Collapse.collapseInterface(this, config);
        });
      };
  
      Collapse.getInstance = function getInstance(element) {
        return Data.getData(element, DATA_KEY);
      };
  
      _createClass(Collapse, null, [{
        key: "VERSION",
        get: function get() {
          return VERSION;
        }
      }, {
        key: "Default",
        get: function get() {
          return Default;
        }
      }]);
  
      return Collapse;
    }();
    /**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */
  
  
    EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
      // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
      if (event.target.tagName === 'A') {
        event.preventDefault();
      }
  
      var triggerData = Manipulator.getDataAttributes(this);
      var selector = getSelectorFromElement(this);
      var selectorElements = makeArray(SelectorEngine.find(selector));
      selectorElements.forEach(function (element) {
        var data = Data.getData(element, DATA_KEY);
        var config;
  
        if (data) {
          // update parent attribute
          if (data._parent === null && typeof triggerData.parent === 'string') {
            data._config.parent = triggerData.parent;
            data._parent = data._getParent();
          }
  
          config = 'toggle';
        } else {
          config = triggerData;
        }
  
        Collapse.collapseInterface(element, config);
      });
    });
    var $ = getjQuery();
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     * add .collapse to jQuery only if jQuery is present
     */
  
    /* istanbul ignore if */
  
    if ($) {
      var JQUERY_NO_CONFLICT = $.fn[NAME];
      $.fn[NAME] = Collapse.jQueryInterface;
      $.fn[NAME].Constructor = Collapse;
  
      $.fn[NAME].noConflict = function () {
        $.fn[NAME] = JQUERY_NO_CONFLICT;
        return Collapse.jQueryInterface;
      };
    }
  
    return Collapse;
  
  })));
  //# sourceMappingURL=collapse.js.map
  