text: /*!
   * Copyright (c) 2018 Chris O'Hara <cohara87@gmail.com>
   * 
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   * 
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  (function (global, factory) {
  	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  	typeof define === 'function' && define.amd ? define(factory) :
  	(global.validator = factory());
  }(this, (function () { 'use strict';
  
  function _typeof(obj) {
    "@babel/helpers - typeof";
  
    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
      _typeof = function (obj) {
        return typeof obj;
      };
    } else {
      _typeof = function (obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
      };
    }
  
    return _typeof(obj);
  }
  
  function _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
  }
  
  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
  }
  
  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
  }
  
  function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) return arr;
  }
  
  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
  }
  
  function _iterableToArrayLimit(arr, i) {
    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
    var _arr = [];
    var _n = true;
    var _d = false;
    var _e = undefined;
  
    try {
      for (var _i = arr[Symbol.iterator](), _s; !(_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;
  }
  
  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);
  }
  
  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;
  }
  
  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  
  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.");
  }
  
  function _createForOfIteratorHelper(o, allowArrayLike) {
    var it;
  
    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
      if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
        if (it) o = it;
        var i = 0;
  
        var F = function () {};
  
        return {
          s: F,
          n: function () {
            if (i >= o.length) return {
              done: true
            };
            return {
              done: false,
              value: o[i++]
            };
          },
          e: function (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 () {
        it = o[Symbol.iterator]();
      },
      n: function () {
        var step = it.next();
        normalCompletion = step.done;
        return step;
      },
      e: function (e) {
        didErr = true;
        err = e;
      },
      f: function () {
        try {
          if (!normalCompletion && it.return != null) it.return();
        } finally {
          if (didErr) throw err;
        }
      }
    };
  }
  
  function assertString(input) {
    var isString = typeof input === 'string' || input instanceof String;
  
    if (!isString) {
      var invalidType = _typeof(input);
  
      if (input === null) invalidType = 'null';else if (invalidType === 'object') invalidType = input.constructor.name;
      throw new TypeError("Expected a string but received a ".concat(invalidType));
    }
  }
  
  function toDate(date) {
    assertString(date);
    date = Date.parse(date);
    return !isNaN(date) ? new Date(date) : null;
  }
  
  var alpha = {
    'en-US': /^[A-Z]+$/i,
    'az-AZ': /^[A-VXYZÇƏĞİıÖŞÜ]+$/i,
    'bg-BG': /^[А-Я]+$/i,
    'cs-CZ': /^[A-ZÁČĎÉĚÍŇÓŘŠŤÚŮÝŽ]+$/i,
    'da-DK': /^[A-ZÆØÅ]+$/i,
    'de-DE': /^[A-ZÄÖÜß]+$/i,
    'el-GR': /^[Α-ώ]+$/i,
    'es-ES': /^[A-ZÁÉÍÑÓÚÜ]+$/i,
    'fa-IR': /^[ابپتثجچحخدذرزژسشصضطظعغفقکگلمنوهی]+$/i,
    'fr-FR': /^[A-ZÀÂÆÇÉÈÊËÏÎÔŒÙÛÜŸ]+$/i,
    'it-IT': /^[A-ZÀÉÈÌÎÓÒÙ]+$/i,
    'nb-NO': /^[A-ZÆØÅ]+$/i,
    'nl-NL': /^[A-ZÁÉËÏÓÖÜÚ]+$/i,
    'nn-NO': /^[A-ZÆØÅ]+$/i,
    'hu-HU': /^[A-ZÁÉÍÓÖŐÚÜŰ]+$/i,
    'pl-PL': /^[A-ZĄĆĘŚŁŃÓŻŹ]+$/i,
    'pt-PT': /^[A-ZÃÁÀÂÄÇÉÊËÍÏÕÓÔÖÚÜ]+$/i,
    'ru-RU': /^[А-ЯЁ]+$/i,
    'sl-SI': /^[A-ZČĆĐŠŽ]+$/i,
    'sk-SK': /^[A-ZÁČĎÉÍŇÓŠŤÚÝŽĹŔĽÄÔ]+$/i,
    'sr-RS@latin': /^[A-ZČĆŽŠĐ]+$/i,
    'sr-RS': /^[А-ЯЂЈЉЊЋЏ]+$/i,
    'sv-SE': /^[A-ZÅÄÖ]+$/i,
    'th-TH': /^[ก-๐\s]+$/i,
    'tr-TR': /^[A-ZÇĞİıÖŞÜ]+$/i,
    'uk-UA': /^[А-ЩЬЮЯЄIЇҐі]+$/i,
    'vi-VN': /^[A-ZÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴĐÈÉẸẺẼÊỀẾỆỂỄÌÍỊỈĨÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠÙÚỤỦŨƯỪỨỰỬỮỲÝỴỶỸ]+$/i,
    'ku-IQ': /^[ئابپتجچحخدرڕزژسشعغفڤقکگلڵمنوۆھەیێيطؤثآإأكضصةظذ]+$/i,
    ar: /^[ءآأؤإئابةتثجحخدذرزسشصضطظعغفقكلمنهوىيًٌٍَُِّْٰ]+$/,
    he: /^[א-ת]+$/,
    fa: /^['آاءأؤئبپتثجچحخدذرزژسشصضطظعغفقکگلمنوهةی']+$/i
  };
  var alphanumeric = {
    'en-US': /^[0-9A-Z]+$/i,
    'az-AZ': /^[0-9A-VXYZÇƏĞİıÖŞÜ]+$/i,
    'bg-BG': /^[0-9А-Я]+$/i,
    'cs-CZ': /^[0-9A-ZÁČĎÉĚÍŇÓŘŠŤÚŮÝŽ]+$/i,
    'da-DK': /^[0-9A-ZÆØÅ]+$/i,
    'de-DE': /^[0-9A-ZÄÖÜß]+$/i,
    'el-GR': /^[0-9Α-ω]+$/i,
    'es-ES': /^[0-9A-ZÁÉÍÑÓÚÜ]+$/i,
    'fr-FR': /^[0-9A-ZÀÂÆÇÉÈÊËÏÎÔŒÙÛÜŸ]+$/i,
    'it-IT': /^[0-9A-ZÀÉÈÌÎÓÒÙ]+$/i,
    'hu-HU': /^[0-9A-ZÁÉÍÓÖŐÚÜŰ]+$/i,
    'nb-NO': /^[0-9A-ZÆØÅ]+$/i,
    'nl-NL': /^[0-9A-ZÁÉËÏÓÖÜÚ]+$/i,
    'nn-NO': /^[0-9A-ZÆØÅ]+$/i,
    'pl-PL': /^[0-9A-ZĄĆĘŚŁŃÓŻŹ]+$/i,
    'pt-PT': /^[0-9A-ZÃÁÀÂÄÇÉÊËÍÏÕÓÔÖÚÜ]+$/i,
    'ru-RU': /^[0-9А-ЯЁ]+$/i,
    'sl-SI': /^[0-9A-ZČĆĐŠŽ]+$/i,
    'sk-SK': /^[0-9A-ZÁČĎÉÍŇÓŠŤÚÝŽĹŔĽÄÔ]+$/i,
    'sr-RS@latin': /^[0-9A-ZČĆŽŠĐ]+$/i,
    'sr-RS': /^[0-9А-ЯЂЈЉЊЋЏ]+$/i,
    'sv-SE': /^[0-9A-ZÅÄÖ]+$/i,
    'th-TH': /^[ก-๙\s]+$/i,
    'tr-TR': /^[0-9A-ZÇĞİıÖŞÜ]+$/i,
    'uk-UA': /^[0-9А-ЩЬЮЯЄIЇҐі]+$/i,
    'ku-IQ': /^[٠١٢٣٤٥٦٧٨٩0-9ئابپتجچحخدرڕزژسشعغفڤقکگلڵمنوۆھەیێيطؤثآإأكضصةظذ]+$/i,
    'vi-VN': /^[0-9A-ZÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴĐÈÉẸẺẼÊỀẾỆỂỄÌÍỊỈĨÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠÙÚỤỦŨƯỪỨỰỬỮỲÝỴỶỸ]+$/i,
    ar: /^[٠١٢٣٤٥٦٧٨٩0-9ءآأؤإئابةتثجحخدذرزسشصضطظعغفقكلمنهوىيًٌٍَُِّْٰ]+$/,
    he: /^[0-9א-ת]+$/,
    fa: /^['0-9آاءأؤئبپتثجچحخدذرزژسشصضطظعغفقکگلمنوهةی۱۲۳۴۵۶۷۸۹۰']+$/i
  };
  var decimal = {
    'en-US': '.',
    ar: '٫'
  };
  var englishLocales = ['AU', 'GB', 'HK', 'IN', 'NZ', 'ZA', 'ZM'];
  
  for (var locale, i = 0; i < englishLocales.length; i++) {
    locale = "en-".concat(englishLocales[i]);
    alpha[locale] = alpha['en-US'];
    alphanumeric[locale] = alphanumeric['en-US'];
    decimal[locale] = decimal['en-US'];
  } // Source: http://www.localeplanet.com/java/
  
  
  var arabicLocales = ['AE', 'BH', 'DZ', 'EG', 'IQ', 'JO', 'KW', 'LB', 'LY', 'MA', 'QM', 'QA', 'SA', 'SD', 'SY', 'TN', 'YE'];
  
  for (var _locale, _i = 0; _i < arabicLocales.length; _i++) {
    _locale = "ar-".concat(arabicLocales[_i]);
    alpha[_locale] = alpha.ar;
    alphanumeric[_locale] = alphanumeric.ar;
    decimal[_locale] = decimal.ar;
  }
  
  var farsiLocales = ['IR', 'AF'];
  
  for (var _locale2, _i2 = 0; _i2 < farsiLocales.length; _i2++) {
    _locale2 = "fa-".concat(farsiLocales[_i2]);
    alphanumeric[_locale2] = alphanumeric.fa;
    decimal[_locale2] = decimal.ar;
  } // Source: https://en.wikipedia.org/wiki/Decimal_mark
  
  
  var dotDecimal = ['ar-EG', 'ar-LB', 'ar-LY'];
  var commaDecimal = ['bg-BG', 'cs-CZ', 'da-DK', 'de-DE', 'el-GR', 'en-ZM', 'es-ES', 'fr-CA', 'fr-FR', 'id-ID', 'it-IT', 'ku-IQ', 'hu-HU', 'nb-NO', 'nn-NO', 'nl-NL', 'pl-PL', 'pt-PT', 'ru-RU', 'sl-SI', 'sr-RS@latin', 'sr-RS', 'sv-SE', 'tr-TR', 'uk-UA', 'vi-VN'];
  
  for (var _i3 = 0; _i3 < dotDecimal.length; _i3++) {
    decimal[dotDecimal[_i3]] = decimal['en-US'];
  }
  
  for (var _i4 = 0; _i4 < commaDecimal.length; _i4++) {
    decimal[commaDecimal[_i4]] = ',';
  }
  
  alpha['fr-CA'] = alpha['fr-FR'];
  alphanumeric['fr-CA'] = alphanumeric['fr-FR'];
  alpha['pt-BR'] = alpha['pt-PT'];
  alphanumeric['pt-BR'] = alphanumeric['pt-PT'];
  decimal['pt-BR'] = decimal['pt-PT']; // see #862
  
  alpha['pl-Pl'] = alpha['pl-PL'];
  alphanumeric['pl-Pl'] = alphanumeric['pl-PL'];
  decimal['pl-Pl'] = decimal['pl-PL']; // see #1455
  
  alpha['fa-AF'] = alpha.fa;
  
  function isFloat(str, options) {
    assertString(str);
    options = options || {};
  
    var _float = new RegExp("^(?:[-+])?(?:[0-9]+)?(?:\\".concat(options.locale ? decimal[options.locale] : '.', "[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$"));
  
    if (str === '' || str === '.' || str === '-' || str === '+') {
      return false;
    }
  
    var value = parseFloat(str.replace(',', '.'));
    return _float.test(str) && (!options.hasOwnProperty('min') || value >= options.min) && (!options.hasOwnProperty('max') || value <= options.max) && (!options.hasOwnProperty('lt') || value < options.lt) && (!options.hasOwnProperty('gt') || value > options.gt);
  }
  var locales = Object.keys(decimal);
  
  function toFloat(str) {
    if (!isFloat(str)) return NaN;
    return parseFloat(str);
  }
  
  function toInt(str, radix) {
    assertString(str);
    return parseInt(str, radix || 10);
  }
  
  function toBoolean(str, strict) {
    assertString(str);
  
    if (strict) {
      return str === '1' || /^true$/i.test(str);
    }
  
    return str !== '0' && !/^false$/i.test(str) && str !== '';
  }
  
  function equals(str, comparison) {
    assertString(str);
    return str === comparison;
  }
  
  function toString$1(input) {
    if (_typeof(input) === 'object' && input !== null) {
      if (typeof input.toString === 'function') {
        input = input.toString();
      } else {
        input = '[object Object]';
      }
    } else if (input === null || typeof input === 'undefined' || isNaN(input) && !input.length) {
      input = '';
    }
  
    return String(input);
  }
  
  function merge() {
    var obj = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    var defaults = arguments.length > 1 ? arguments[1] : undefined;
  
    for (var key in defaults) {
      if (typeof obj[key] === 'undefined') {
        obj[key] = defaults[key];
      }
    }
  
    return obj;
  }
  
  var defaulContainsOptions = {
    ignoreCase: false
  };
  function contains(str, elem, options) {
    assertString(str);
    options = merge(options, defaulContainsOptions);
    return options.ignoreCase ? str.toLowerCase().indexOf(toString$1(elem).toLowerCase()) >= 0 : str.indexOf(toString$1(elem)) >= 0;
  }
  
  function matches(str, pattern, modifiers) {
    assertString(str);
  
    if (Object.prototype.toString.call(pattern) !== '[object RegExp]') {
      pattern = new RegExp(pattern, modifiers);
    }
  
    return pattern.test(str);
  }
  
  /* eslint-disable prefer-rest-params */
  
  function isByteLength(str, options) {
    assertString(str);
    var min;
    var max;
  
    if (_typeof(options) === 'object') {
      min = options.min || 0;
      max = options.max;
    } else {
      // backwards compatibility: isByteLength(str, min [, max])
      min = arguments[1];
      max = arguments[2];
    }
  
    var len = encodeURI(str).split(/%..|./).length - 1;
    return len >= min && (typeof max === 'undefined' || len <= max);
  }
  
  var default_fqdn_options = {
    require_tld: true,
    allow_underscores: false,
    allow_trailing_dot: false,
    allow_numeric_tld: false
  };
  function isFQDN(str, options) {
    assertString(str);
    options = merge(options, default_fqdn_options);
    /* Remove the optional trailing dot before checking validity */
  
    if (options.allow_trailing_dot && str[str.length - 1] === '.') {
      str = str.substring(0, str.length - 1);
    }
  
    var parts = str.split('.');
    var tld = parts[parts.length - 1];
  
    if (options.require_tld) {
      // disallow fqdns without tld
      if (parts.length < 2) {
        return false;
      }
  
      if (!/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
        return false;
      } // disallow spaces && special characers
  
  
      if (/[\s\u2002-\u200B\u202F\u205F\u3000\uFEFF\uDB40\uDC20\u00A9\uFFFD]/.test(tld)) {
        return false;
      }
    } // reject numeric TLDs
  
  
    if (!options.allow_numeric_tld && /^\d+$/.test(tld)) {
      return false;
    }
  
    return parts.every(function (part) {
      if (part.length > 63) {
        return false;
      }
  
      if (!/^[a-z_\u00a1-\uffff0-9-]+$/i.test(part)) {
        return false;
      } // disallow full-width chars
  
  
      if (/[\uff01-\uff5e]/.test(part)) {
        return false;
      } // disallow parts starting or ending with hyphen
  
  
      if (/^-|-$/.test(part)) {
        return false;
      }
  
      if (!options.allow_underscores && /_/.test(part)) {
        return false;
      }
  
      return true;
    });
  }
  
  /**
  11.3.  Examples
  
     The following addresses
  
               fe80::1234 (on the 1st link of the node)
               ff02::5678 (on the 5th link of the node)
               ff08::9abc (on the 10th organization of the node)
  
     would be represented as follows:
  
               fe80::1234%1
               ff02::5678%5
               ff08::9abc%10
  
     (Here we assume a natural translation from a zone index to the
     <zone_id> part, where the Nth zone of any scope is translated into
     "N".)
  
     If we use interface names as <zone_id>, those addresses could also be
     represented as follows:
  
              fe80::1234%ne0
              ff02::5678%pvc1.3
              ff08::9abc%interface10
  
     where the interface "ne0" belongs to the 1st link, "pvc1.3" belongs
     to the 5th link, and "interface10" belongs to the 10th organization.
   * * */
  
  var ipv4Maybe = /^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$/;
  var ipv6Block = /^[0-9A-F]{1,4}$/i;
  function isIP(str) {
    var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
    assertString(str);
    version = String(version);
  
    if (!version) {
      return isIP(str, 4) || isIP(str, 6);
    } else if (version === '4') {
      if (!ipv4Maybe.test(str)) {
        return false;
      }
  
      var parts = str.split('.').sort(function (a, b) {
        return a - b;
      });
      return parts[3] <= 255;
    } else if (version === '6') {
      var addressAndZone = [str]; // ipv6 addresses could have scoped architecture
      // according to https://tools.ietf.org/html/rfc4007#section-11
  
      if (str.includes('%')) {
        addressAndZone = str.split('%');
  
        if (addressAndZone.length !== 2) {
          // it must be just two parts
          return false;
        }
  
        if (!addressAndZone[0].includes(':')) {
          // the first part must be the address
          return false;
        }
  
        if (addressAndZone[1] === '') {
          // the second part must not be empty
          return false;
        }
      }
  
      var blocks = addressAndZone[0].split(':');
      var foundOmissionBlock = false; // marker to indicate ::
      // At least some OS accept the last 32 bits of an IPv6 address
      // (i.e. 2 of the blocks) in IPv4 notation, and RFC 3493 says
      // that '::ffff:a.b.c.d' is valid for IPv4-mapped IPv6 addresses,
      // and '::a.b.c.d' is deprecated, but also valid.
  
      var foundIPv4TransitionBlock = isIP(blocks[blocks.length - 1], 4);
      var expectedNumberOfBlocks = foundIPv4TransitionBlock ? 7 : 8;
  
      if (blocks.length > expectedNumberOfBlocks) {
        return false;
      } // initial or final ::
  
  
      if (str === '::') {
        return true;
      } else if (str.substr(0, 2) === '::') {
        blocks.shift();
        blocks.shift();
        foundOmissionBlock = true;
      } else if (str.substr(str.length - 2) === '::') {
        blocks.pop();
        blocks.pop();
        foundOmissionBlock = true;
      }
  
      for (var i = 0; i < blocks.length; ++i) {
        // test for a :: which can not be at the string start/end
        // since those cases have been handled above
        if (blocks[i] === '' && i > 0 && i < blocks.length - 1) {
          if (foundOmissionBlock) {
            return false; // multiple :: in address
          }
  
          foundOmissionBlock = true;
        } else if (foundIPv4TransitionBlock && i === blocks.length - 1) {// it has been checked before that the last
          // block is a valid IPv4 address
        } else if (!ipv6Block.test(blocks[i])) {
          return false;
        }
      }
  
      if (foundOmissionBlock) {
        return blocks.length >= 1;
      }
  
      return blocks.length === expectedNumberOfBlocks;
    }
  
    return false;
  }
  
  var default_email_options = {
    allow_display_name: false,
    require_display_name: false,
    allow_utf8_local_part: true,
    require_tld: true,
    blacklisted_chars: '',
    ignore_max_length: false
  };
  /* eslint-disable max-len */
  
  /* eslint-disable no-control-regex */
  
  var splitNameAddress = /^([^\x00-\x1F\x7F-\x9F\cX]+)<(.+)>$/i;
  var emailUserPart = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~]+$/i;
  var gmailUserPart = /^[a-z\d]+$/;
  var quotedEmailUser = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f]))*$/i;
  var emailUserUtf8Part = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+$/i;
  var quotedEmailUserUtf8 = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))*$/i;
  var defaultMaxEmailLength = 254;
  /* eslint-enable max-len */
  
  /* eslint-enable no-control-regex */
  
  /**
   * Validate display name according to the RFC2822: https://tools.ietf.org/html/rfc2822#appendix-A.1.2
   * @param {String} display_name
   */
  
  function validateDisplayName(display_name) {
    var trim_quotes = display_name.match(/^"(.+)"$/i);
    var display_name_without_quotes = trim_quotes ? trim_quotes[1] : display_name; // display name with only spaces is not valid
  
    if (!display_name_without_quotes.trim()) {
      return false;
    } // check whether display name contains illegal character
  
  
    var contains_illegal = /[\.";<>]/.test(display_name_without_quotes);
  
    if (contains_illegal) {
      // if contains illegal characters,
      // must to be enclosed in double-quotes, otherwise it's not a valid display name
      if (!trim_quotes) {
        return false;
      } // the quotes in display name must start with character symbol \
  
  
      var all_start_with_back_slash = display_name_without_quotes.split('"').length === display_name_without_quotes.split('\\"').length;
  
      if (!all_start_with_back_slash) {
        return false;
      }
    }
  
    return true;
  }
  
  function isEmail(str, options) {
    assertString(str);
    options = merge(options, default_email_options);
  
    if (options.require_display_name || options.allow_display_name) {
      var display_email = str.match(splitNameAddress);
  
      if (display_email) {
        var display_name;
  
        var _display_email = _slicedToArray(display_email, 3);
  
        display_name = _display_email[1];
        str = _display_email[2];
  
        // sometimes need to trim the last space to get the display name
        // because there may be a space between display name and email address
        // eg. myname <address@gmail.com>
        // the display name is `myname` instead of `myname `, so need to trim the last space
        if (display_name.endsWith(' ')) {
          display_name = display_name.substr(0, display_name.length - 1);
        }
  
        if (!validateDisplayName(display_name)) {
          return false;
        }
      } else if (options.require_display_name) {
        return false;
      }
    }
  
    if (!options.ignore_max_length && str.length > defaultMaxEmailLength) {
      return false;
    }
  
    var parts = str.split('@');
    var domain = parts.pop();
    var user = parts.join('@');
    var lower_domain = domain.toLowerCase();
  
    if (options.domain_specific_validation && (lower_domain === 'gmail.com' || lower_domain === 'googlemail.com')) {
      /*
        Previously we removed dots for gmail addresses before validating.
        This was removed because it allows `multiple..dots@gmail.com`
        to be reported as valid, but it is not.
        Gmail only normalizes single dots, removing them from here is pointless,
        should be done in normalizeEmail
      */
      user = user.toLowerCase(); // Removing sub-address from username before gmail validation
  
      var username = user.split('+')[0]; // Dots are not included in gmail length restriction
  
      if (!isByteLength(username.replace('.', ''), {
        min: 6,
        max: 30
      })) {
        return false;
      }
  
      var _user_parts = username.split('.');
  
      for (var i = 0; i < _user_parts.length; i++) {
        if (!gmailUserPart.test(_user_parts[i])) {
          return false;
        }
      }
    }
  
    if (options.ignore_max_length === false && (!isByteLength(user, {
      max: 64
    }) || !isByteLength(domain, {
      max: 254
    }))) {
      return false;
    }
  
    if (!isFQDN(domain, {
      require_tld: options.require_tld
    })) {
      if (!options.allow_ip_domain) {
        return false;
      }
  
      if (!isIP(domain)) {
        if (!domain.startsWith('[') || !domain.endsWith(']')) {
          return false;
        }
  
        var noBracketdomain = domain.substr(1, domain.length - 2);
  
        if (noBracketdomain.length === 0 || !isIP(noBracketdomain)) {
          return false;
        }
      }
    }
  
    if (user[0] === '"') {
      user = user.slice(1, user.length - 1);
      return options.allow_utf8_local_part ? quotedEmailUserUtf8.test(user) : quotedEmailUser.test(user);
    }
  
    var pattern = options.allow_utf8_local_part ? emailUserUtf8Part : emailUserPart;
    var user_parts = user.split('.');
  
    for (var _i = 0; _i < user_parts.length; _i++) {
      if (!pattern.test(user_parts[_i])) {
        return false;
      }
    }
  
    if (options.blacklisted_chars) {
      if (user.search(new RegExp("[".concat(options.blacklisted_chars, "]+"), 'g')) !== -1) return false;
    }
  
    return true;
  }
  
  /*
  options for isURL method
  
  require_protocol - if set as true isURL will return false if protocol is not present in the URL
  require_valid_protocol - isURL will check if the URL's protocol is present in the protocols option
  protocols - valid protocols can be modified with this option
  require_host - if set as false isURL will not check if host is present in the URL
  require_port - if set as true isURL will check if port is present in the URL
  allow_protocol_relative_urls - if set as true protocol relative URLs will be allowed
  validate_length - if set as false isURL will skip string length validation (IE maximum is 2083)
  
  */
  
  var default_url_options = {
    protocols: ['http', 'https', 'ftp'],
    require_tld: true,
    require_protocol: false,
    require_host: true,
    require_port: false,
    require_valid_protocol: true,
    allow_underscores: false,
    allow_trailing_dot: false,
    allow_protocol_relative_urls: false,
    validate_length: true
  };
  var wrapped_ipv6 = /^\[([^\]]+)\](?::([0-9]+))?$/;
  
  function isRegExp(obj) {
    return Object.prototype.toString.call(obj) === '[object RegExp]';
  }
  
  function checkHost(host, matches) {
    for (var i = 0; i < matches.length; i++) {
      var match = matches[i];
  
      if (host === match || isRegExp(match) && match.test(host)) {
        return true;
      }
    }
  
    return false;
  }
  
  function isURL(url, options) {
    assertString(url);
  
    if (!url || /[\s<>]/.test(url)) {
      return false;
    }
  
    if (url.indexOf('mailto:') === 0) {
      return false;
    }
  
    options = merge(options, default_url_options);
  
    if (options.validate_length && url.length >= 2083) {
      return false;
    }
  
    var protocol, auth, host, hostname, port, port_str, split, ipv6;
    split = url.split('#');
    url = split.shift();
    split = url.split('?');
    url = split.shift();
    split = url.split('://');
  
    if (split.length > 1) {
      protocol = split.shift().toLowerCase();
  
      if (options.require_valid_protocol && options.protocols.indexOf(protocol) === -1) {
        return false;
      }
    } else if (options.require_protocol) {
      return false;
    } else if (url.substr(0, 2) === '//') {
      if (!options.allow_protocol_relative_urls) {
        return false;
      }
  
      split[0] = url.substr(2);
    }
  
    url = split.join('://');
  
    if (url === '') {
      return false;
    }
  
    split = url.split('/');
    url = split.shift();
  
    if (url === '' && !options.require_host) {
      return true;
    }
  
    split = url.split('@');
  
    if (split.length > 1) {
      if (options.disallow_auth) {
        return false;
      }
  
      auth = split.shift();
  
      if (auth.indexOf(':') === -1 || auth.indexOf(':') >= 0 && auth.split(':').length > 2) {
        return false;
      }
    }
  
    hostname = split.join('@');
    port_str = null;
    ipv6 = null;
    var ipv6_match = hostname.match(wrapped_ipv6);
  
    if (ipv6_match) {
      host = '';
      ipv6 = ipv6_match[1];
      port_str = ipv6_match[2] || null;
    } else {
      split = hostname.split(':');
      host = split.shift();
  
      if (split.length) {
        port_str = split.join(':');
      }
    }
  
    if (port_str !== null) {
      port = parseInt(port_str, 10);
  
      if (!/^[0-9]+$/.test(port_str) || port <= 0 || port > 65535) {
        return false;
      }
    } else if (options.require_port) {
      return false;
    }
  
    if (!isIP(host) && !isFQDN(host, options) && (!ipv6 || !isIP(ipv6, 6))) {
      return false;
    }
  
    host = host || ipv6;
  
    if (options.host_whitelist && !checkHost(host, options.host_whitelist)) {
      return false;
    }
  
    if (options.host_blacklist && checkHost(host, options.host_blacklist)) {
      return false;
    }
  
    return true;
  }
  
  var macAddress = /^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$/;
  var macAddressNoColons = /^([0-9a-fA-F]){12}$/;
  var macAddressWithHyphen = /^([0-9a-fA-F][0-9a-fA-F]-){5}([0-9a-fA-F][0-9a-fA-F])$/;
  var macAddressWithSpaces = /^([0-9a-fA-F][0-9a-fA-F]\s){5}([0-9a-fA-F][0-9a-fA-F])$/;
  var macAddressWithDots = /^([0-9a-fA-F]{4}).([0-9a-fA-F]{4}).([0-9a-fA-F]{4})$/;
  function isMACAddress(str, options) {
    assertString(str);
  
    if (options && options.no_colons) {
      return macAddressNoColons.test(str);
    }
  
    return macAddress.test(str) || macAddressWithHyphen.test(str) || macAddressWithSpaces.test(str) || macAddressWithDots.test(str);
  }
  
  var subnetMaybe = /^\d{1,2}$/;
  function isIPRange(str) {
    assertString(str);
    var parts = str.split('/'); // parts[0] -> ip, parts[1] -> subnet
  
    if (parts.length !== 2) {
      return false;
    }
  
    if (!subnetMaybe.test(parts[1])) {
      return false;
    } // Disallow preceding 0 i.e. 01, 02, ...
  
  
    if (parts[1].length > 1 && parts[1].startsWith('0')) {
      return false;
    }
  
    return isIP(parts[0], 4) && parts[1] <= 32 && parts[1] >= 0;
  }
  
  var default_date_options = {
    format: 'YYYY/MM/DD',
    delimiters: ['/', '-'],
    strictMode: false
  };
  
  function isValidFormat(format) {
    return /(^(y{4}|y{2})[\/-](m{1,2})[\/-](d{1,2})$)|(^(m{1,2})[\/-](d{1,2})[\/-]((y{4}|y{2})$))|(^(d{1,2})[\/-](m{1,2})[\/-]((y{4}|y{2})$))/gi.test(format);
  }
  
  function zip(date, format) {
    var zippedArr = [],
        len = Math.min(date.length, format.length);
  
    for (var i = 0; i < len; i++) {
      zippedArr.push([date[i], format[i]]);
    }
  
    return zippedArr;
  }
  
  function isDate(input, options) {
    if (typeof options === 'string') {
      // Allow backward compatbility for old format isDate(input [, format])
      options = merge({
        format: options
      }, default_date_options);
    } else {
      options = merge(options, default_date_options);
    }
  
    if (typeof input === 'string' && isValidFormat(options.format)) {
      var formatDelimiter = options.delimiters.find(function (delimiter) {
        return options.format.indexOf(delimiter) !== -1;
      });
      var dateDelimiter = options.strictMode ? formatDelimiter : options.delimiters.find(function (delimiter) {
        return input.indexOf(delimiter) !== -1;
      });
      var dateAndFormat = zip(input.split(dateDelimiter), options.format.toLowerCase().split(formatDelimiter));
      var dateObj = {};
  
      var _iterator = _createForOfIteratorHelper(dateAndFormat),
          _step;
  
      try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          var _step$value = _slicedToArray(_step.value, 2),
              dateWord = _step$value[0],
              formatWord = _step$value[1];
  
          if (dateWord.length !== formatWord.length) {
            return false;
          }
  
          dateObj[formatWord.charAt(0)] = dateWord;
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
  
      return new Date("".concat(dateObj.m, "/").concat(dateObj.d, "/").concat(dateObj.y)).getDate() === +dateObj.d;
    }
  
    if (!options.strictMode) {
      return Object.prototype.toString.call(input) === '[object Date]' && isFinite(input);
    }
  
    return false;
  }
  
  function isBoolean(str) {
    assertString(str);
    return ['true', 'false', '1', '0'].indexOf(str) >= 0;
  }
  
  var localeReg = /^[A-z]{2,4}([_-]([A-z]{4}|[\d]{3}))?([_-]([A-z]{2}|[\d]{3}))?$/;
  function isLocale(str) {
    assertString(str);
  
    if (str === 'en_US_POSIX' || str === 'ca_ES_VALENCIA') {
      return true;
    }
  
    return localeReg.test(str);
  }
  
  function isAlpha(_str) {
    var locale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'en-US';
    var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
    assertString(_str);
    var str = _str;
    var ignore = options.ignore;
  
    if (ignore) {
      if (ignore instanceof RegExp) {
        str = str.replace(ignore, '');
      } else if (typeof ignore === 'string') {
        str = str.replace(new RegExp("[".concat(ignore.replace(/[-[\]{}()*+?.,\\^$|#\\s]/g, '\\$&'), "]"), 'g'), ''); // escape regex for ignore
      } else {
        throw new Error('ignore should be instance of a String or RegExp');
      }
    }
  
    if (locale in alpha) {
      return alpha[locale].test(str);
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  var locales$1 = Object.keys(alpha);
  
  function isAlphanumeric(str) {
    var locale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'en-US';
    assertString(str);
  
    if (locale in alphanumeric) {
      return alphanumeric[locale].test(str);
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  var locales$2 = Object.keys(alphanumeric);
  
  var numericNoSymbols = /^[0-9]+$/;
  function isNumeric(str, options) {
    assertString(str);
  
    if (options && options.no_symbols) {
      return numericNoSymbols.test(str);
    }
  
    return new RegExp("^[+-]?([0-9]*[".concat((options || {}).locale ? decimal[options.locale] : '.', "])?[0-9]+$")).test(str);
  }
  
  /**
   * Reference:
   * https://en.wikipedia.org/ -- Wikipedia
   * https://docs.microsoft.com/en-us/microsoft-365/compliance/eu-passport-number -- EU Passport Number
   * https://countrycode.org/ -- Country Codes
   */
  
  var passportRegexByCountryCode = {
    AM: /^[A-Z]{2}\d{7}$/,
    // ARMENIA
    AR: /^[A-Z]{3}\d{6}$/,
    // ARGENTINA
    AT: /^[A-Z]\d{7}$/,
    // AUSTRIA
    AU: /^[A-Z]\d{7}$/,
    // AUSTRALIA
    BE: /^[A-Z]{2}\d{6}$/,
    // BELGIUM
    BG: /^\d{9}$/,
    // BULGARIA
    BY: /^[A-Z]{2}\d{7}$/,
    // BELARUS
    CA: /^[A-Z]{2}\d{6}$/,
    // CANADA
    CH: /^[A-Z]\d{7}$/,
    // SWITZERLAND
    CN: /^[GE]\d{8}$/,
    // CHINA [G=Ordinary, E=Electronic] followed by 8-digits
    CY: /^[A-Z](\d{6}|\d{8})$/,
    // CYPRUS
    CZ: /^\d{8}$/,
    // CZECH REPUBLIC
    DE: /^[CFGHJKLMNPRTVWXYZ0-9]{9}$/,
    // GERMANY
    DK: /^\d{9}$/,
    // DENMARK
    DZ: /^\d{9}$/,
    // ALGERIA
    EE: /^([A-Z]\d{7}|[A-Z]{2}\d{7})$/,
    // ESTONIA (K followed by 7-digits), e-passports have 2 UPPERCASE followed by 7 digits
    ES: /^[A-Z0-9]{2}([A-Z0-9]?)\d{6}$/,
    // SPAIN
    FI: /^[A-Z]{2}\d{7}$/,
    // FINLAND
    FR: /^\d{2}[A-Z]{2}\d{5}$/,
    // FRANCE
    GB: /^\d{9}$/,
    // UNITED KINGDOM
    GR: /^[A-Z]{2}\d{7}$/,
    // GREECE
    HR: /^\d{9}$/,
    // CROATIA
    HU: /^[A-Z]{2}(\d{6}|\d{7})$/,
    // HUNGARY
    IE: /^[A-Z0-9]{2}\d{7}$/,
    // IRELAND
    IN: /^[A-Z]{1}-?\d{7}$/,
    // INDIA
    IS: /^(A)\d{7}$/,
    // ICELAND
    IT: /^[A-Z0-9]{2}\d{7}$/,
    // ITALY
    JP: /^[A-Z]{2}\d{7}$/,
    // JAPAN
    KR: /^[MS]\d{8}$/,
    // SOUTH KOREA, REPUBLIC OF KOREA, [S=PS Passports, M=PM Passports]
    LT: /^[A-Z0-9]{8}$/,
    // LITHUANIA
    LU: /^[A-Z0-9]{8}$/,
    // LUXEMBURG
    LV: /^[A-Z0-9]{2}\d{7}$/,
    // LATVIA
    MT: /^\d{7}$/,
    // MALTA
    NL: /^[A-Z]{2}[A-Z0-9]{6}\d$/,
    // NETHERLANDS
    PO: /^[A-Z]{2}\d{7}$/,
    // POLAND
    PT: /^[A-Z]\d{6}$/,
    // PORTUGAL
    RO: /^\d{8,9}$/,
    // ROMANIA
    RU: /^\d{2}\d{2}\d{6}$/,
    // RUSSIAN FEDERATION
    SE: /^\d{8}$/,
    // SWEDEN
    SL: /^(P)[A-Z]\d{7}$/,
    // SLOVANIA
    SK: /^[0-9A-Z]\d{7}$/,
    // SLOVAKIA
    TR: /^[A-Z]\d{8}$/,
    // TURKEY
    UA: /^[A-Z]{2}\d{6}$/,
    // UKRAINE
    US: /^\d{9}$/ // UNITED STATES
  
  };
  /**
   * Check if str is a valid passport number
   * relative to provided ISO Country Code.
   *
   * @param {string} str
   * @param {string} countryCode
   * @return {boolean}
   */
  
  function isPassportNumber(str, countryCode) {
    assertString(str);
    /** Remove All Whitespaces, Convert to UPPERCASE */
  
    var normalizedStr = str.replace(/\s/g, '').toUpperCase();
    return countryCode.toUpperCase() in passportRegexByCountryCode && passportRegexByCountryCode[countryCode].test(normalizedStr);
  }
  
  var _int = /^(?:[-+]?(?:0|[1-9][0-9]*))$/;
  var intLeadingZeroes = /^[-+]?[0-9]+$/;
  function isInt(str, options) {
    assertString(str);
    options = options || {}; // Get the regex to use for testing, based on whether
    // leading zeroes are allowed or not.
  
    var regex = options.hasOwnProperty('allow_leading_zeroes') && !options.allow_leading_zeroes ? _int : intLeadingZeroes; // Check min/max/lt/gt
  
    var minCheckPassed = !options.hasOwnProperty('min') || str >= options.min;
    var maxCheckPassed = !options.hasOwnProperty('max') || str <= options.max;
    var ltCheckPassed = !options.hasOwnProperty('lt') || str < options.lt;
    var gtCheckPassed = !options.hasOwnProperty('gt') || str > options.gt;
    return regex.test(str) && minCheckPassed && maxCheckPassed && ltCheckPassed && gtCheckPassed;
  }
  
  function isPort(str) {
    return isInt(str, {
      min: 0,
      max: 65535
    });
  }
  
  function isLowercase(str) {
    assertString(str);
    return str === str.toLowerCase();
  }
  
  function isUppercase(str) {
    assertString(str);
    return str === str.toUpperCase();
  }
  
  var imeiRegexWithoutHypens = /^[0-9]{15}$/;
  var imeiRegexWithHypens = /^\d{2}-\d{6}-\d{6}-\d{1}$/;
  function isIMEI(str, options) {
    assertString(str);
    options = options || {}; // default regex for checking imei is the one without hyphens
  
    var imeiRegex = imeiRegexWithoutHypens;
  
    if (options.allow_hyphens) {
      imeiRegex = imeiRegexWithHypens;
    }
  
    if (!imeiRegex.test(str)) {
      return false;
    }
  
    str = str.replace(/-/g, '');
    var sum = 0,
        mul = 2,
        l = 14;
  
    for (var i = 0; i < l; i++) {
      var digit = str.substring(l - i - 1, l - i);
      var tp = parseInt(digit, 10) * mul;
  
      if (tp >= 10) {
        sum += tp % 10 + 1;
      } else {
        sum += tp;
      }
  
      if (mul === 1) {
        mul += 1;
      } else {
        mul -= 1;
      }
    }
  
    var chk = (10 - sum % 10) % 10;
  
    if (chk !== parseInt(str.substring(14, 15), 10)) {
      return false;
    }
  
    return true;
  }
  
  /* eslint-disable no-control-regex */
  
  var ascii = /^[\x00-\x7F]+$/;
  /* eslint-enable no-control-regex */
  
  function isAscii(str) {
    assertString(str);
    return ascii.test(str);
  }
  
  var fullWidth = /[^\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/;
  function isFullWidth(str) {
    assertString(str);
    return fullWidth.test(str);
  }
  
  var halfWidth = /[\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/;
  function isHalfWidth(str) {
    assertString(str);
    return halfWidth.test(str);
  }
  
  function isVariableWidth(str) {
    assertString(str);
    return fullWidth.test(str) && halfWidth.test(str);
  }
  
  /* eslint-disable no-control-regex */
  
  var multibyte = /[^\x00-\x7F]/;
  /* eslint-enable no-control-regex */
  
  function isMultibyte(str) {
    assertString(str);
    return multibyte.test(str);
  }
  
  /**
   * Build RegExp object from an array
   * of multiple/multi-line regexp parts
   *
   * @param {string[]} parts
   * @param {string} flags
   * @return {object} - RegExp object
   */
  function multilineRegexp(parts, flags) {
    var regexpAsStringLiteral = parts.join('');
    return new RegExp(regexpAsStringLiteral, flags);
  }
  
  /**
   * Regular Expression to match
   * semantic versioning (SemVer)
   * built from multi-line, multi-parts regexp
   * Reference: https://semver.org/
   */
  
  var semanticVersioningRegex = multilineRegexp(['^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)', '(?:-((?:0|[1-9]\\d*|\\d*[a-z-][0-9a-z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-z-][0-9a-z-]*))*))', '?(?:\\+([0-9a-z-]+(?:\\.[0-9a-z-]+)*))?$'], 'i');
  function isSemVer(str) {
    assertString(str);
    return semanticVersioningRegex.test(str);
  }
  
  var surrogatePair = /[\uD800-\uDBFF][\uDC00-\uDFFF]/;
  function isSurrogatePair(str) {
    assertString(str);
    return surrogatePair.test(str);
  }
  
  var includes = function includes(arr, val) {
    return arr.some(function (arrVal) {
      return val === arrVal;
    });
  };
  
  function decimalRegExp(options) {
    var regExp = new RegExp("^[-+]?([0-9]+)?(\\".concat(decimal[options.locale], "[0-9]{").concat(options.decimal_digits, "})").concat(options.force_decimal ? '' : '?', "$"));
    return regExp;
  }
  
  var default_decimal_options = {
    force_decimal: false,
    decimal_digits: '1,',
    locale: 'en-US'
  };
  var blacklist = ['', '-', '+'];
  function isDecimal(str, options) {
    assertString(str);
    options = merge(options, default_decimal_options);
  
    if (options.locale in decimal) {
      return !includes(blacklist, str.replace(/ /g, '')) && decimalRegExp(options).test(str);
    }
  
    throw new Error("Invalid locale '".concat(options.locale, "'"));
  }
  
  var hexadecimal = /^(0x|0h)?[0-9A-F]+$/i;
  function isHexadecimal(str) {
    assertString(str);
    return hexadecimal.test(str);
  }
  
  var octal = /^(0o)?[0-7]+$/i;
  function isOctal(str) {
    assertString(str);
    return octal.test(str);
  }
  
  function isDivisibleBy(str, num) {
    assertString(str);
    return toFloat(str) % parseInt(num, 10) === 0;
  }
  
  var hexcolor = /^#?([0-9A-F]{3}|[0-9A-F]{4}|[0-9A-F]{6}|[0-9A-F]{8})$/i;
  function isHexColor(str) {
    assertString(str);
    return hexcolor.test(str);
  }
  
  var rgbColor = /^rgb\((([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]),){2}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\)$/;
  var rgbaColor = /^rgba\((([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)$/;
  var rgbColorPercent = /^rgb\((([0-9]%|[1-9][0-9]%|100%),){2}([0-9]%|[1-9][0-9]%|100%)\)/;
  var rgbaColorPercent = /^rgba\((([0-9]%|[1-9][0-9]%|100%),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)/;
  function isRgbColor(str) {
    var includePercentValues = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
    assertString(str);
  
    if (!includePercentValues) {
      return rgbColor.test(str) || rgbaColor.test(str);
    }
  
    return rgbColor.test(str) || rgbaColor.test(str) || rgbColorPercent.test(str) || rgbaColorPercent.test(str);
  }
  
  var hslcomma = /^(hsl)a?\(\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?))(deg|grad|rad|turn|\s*)(\s*,\s*(\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%){2}\s*(,\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%?)\s*)?\)$/i;
  var hslspace = /^(hsl)a?\(\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?))(deg|grad|rad|turn|\s)(\s*(\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%){2}\s*(\/\s*((\+|\-)?([0-9]+(\.[0-9]+)?(e(\+|\-)?[0-9]+)?|\.[0-9]+(e(\+|\-)?[0-9]+)?)%?)\s*)?\)$/i;
  function isHSL(str) {
    assertString(str);
    return hslcomma.test(str) || hslspace.test(str);
  }
  
  var isrc = /^[A-Z]{2}[0-9A-Z]{3}\d{2}\d{5}$/;
  function isISRC(str) {
    assertString(str);
    return isrc.test(str);
  }
  
  /**
   * List of country codes with
   * corresponding IBAN regular expression
   * Reference: https://en.wikipedia.org/wiki/International_Bank_Account_Number
   */
  
  var ibanRegexThroughCountryCode = {
    AD: /^(AD[0-9]{2})\d{8}[A-Z0-9]{12}$/,
    AE: /^(AE[0-9]{2})\d{3}\d{16}$/,
    AL: /^(AL[0-9]{2})\d{8}[A-Z0-9]{16}$/,
    AT: /^(AT[0-9]{2})\d{16}$/,
    AZ: /^(AZ[0-9]{2})[A-Z0-9]{4}\d{20}$/,
    BA: /^(BA[0-9]{2})\d{16}$/,
    BE: /^(BE[0-9]{2})\d{12}$/,
    BG: /^(BG[0-9]{2})[A-Z]{4}\d{6}[A-Z0-9]{8}$/,
    BH: /^(BH[0-9]{2})[A-Z]{4}[A-Z0-9]{14}$/,
    BR: /^(BR[0-9]{2})\d{23}[A-Z]{1}[A-Z0-9]{1}$/,
    BY: /^(BY[0-9]{2})[A-Z0-9]{4}\d{20}$/,
    CH: /^(CH[0-9]{2})\d{5}[A-Z0-9]{12}$/,
    CR: /^(CR[0-9]{2})\d{18}$/,
    CY: /^(CY[0-9]{2})\d{8}[A-Z0-9]{16}$/,
    CZ: /^(CZ[0-9]{2})\d{20}$/,
    DE: /^(DE[0-9]{2})\d{18}$/,
    DK: /^(DK[0-9]{2})\d{14}$/,
    DO: /^(DO[0-9]{2})[A-Z]{4}\d{20}$/,
    EE: /^(EE[0-9]{2})\d{16}$/,
    EG: /^(EG[0-9]{2})\d{25}$/,
    ES: /^(ES[0-9]{2})\d{20}$/,
    FI: /^(FI[0-9]{2})\d{14}$/,
    FO: /^(FO[0-9]{2})\d{14}$/,
    FR: /^(FR[0-9]{2})\d{10}[A-Z0-9]{11}\d{2}$/,
    GB: /^(GB[0-9]{2})[A-Z]{4}\d{14}$/,
    GE: /^(GE[0-9]{2})[A-Z0-9]{2}\d{16}$/,
    GI: /^(GI[0-9]{2})[A-Z]{4}[A-Z0-9]{15}$/,
    GL: /^(GL[0-9]{2})\d{14}$/,
    GR: /^(GR[0-9]{2})\d{7}[A-Z0-9]{16}$/,
    GT: /^(GT[0-9]{2})[A-Z0-9]{4}[A-Z0-9]{20}$/,
    HR: /^(HR[0-9]{2})\d{17}$/,
    HU: /^(HU[0-9]{2})\d{24}$/,
    IE: /^(IE[0-9]{2})[A-Z0-9]{4}\d{14}$/,
    IL: /^(IL[0-9]{2})\d{19}$/,
    IQ: /^(IQ[0-9]{2})[A-Z]{4}\d{15}$/,
    IR: /^(IR[0-9]{2})0\d{2}0\d{18}$/,
    IS: /^(IS[0-9]{2})\d{22}$/,
    IT: /^(IT[0-9]{2})[A-Z]{1}\d{10}[A-Z0-9]{12}$/,
    JO: /^(JO[0-9]{2})[A-Z]{4}\d{22}$/,
    KW: /^(KW[0-9]{2})[A-Z]{4}[A-Z0-9]{22}$/,
    KZ: /^(KZ[0-9]{2})\d{3}[A-Z0-9]{13}$/,
    LB: /^(LB[0-9]{2})\d{4}[A-Z0-9]{20}$/,
    LC: /^(LC[0-9]{2})[A-Z]{4}[A-Z0-9]{24}$/,
    LI: /^(LI[0-9]{2})\d{5}[A-Z0-9]{12}$/,
    LT: /^(LT[0-9]{2})\d{16}$/,
    LU: /^(LU[0-9]{2})\d{3}[A-Z0-9]{13}$/,
    LV: /^(LV[0-9]{2})[A-Z]{4}[A-Z0-9]{13}$/,
    MC: /^(MC[0-9]{2})\d{10}[A-Z0-9]{11}\d{2}$/,
    MD: /^(MD[0-9]{2})[A-Z0-9]{20}$/,
    ME: /^(ME[0-9]{2})\d{18}$/,
    MK: /^(MK[0-9]{2})\d{3}[A-Z0-9]{10}\d{2}$/,
    MR: /^(MR[0-9]{2})\d{23}$/,
    MT: /^(MT[0-9]{2})[A-Z]{4}\d{5}[A-Z0-9]{18}$/,
    MU: /^(MU[0-9]{2})[A-Z]{4}\d{19}[A-Z]{3}$/,
    NL: /^(NL[0-9]{2})[A-Z]{4}\d{10}$/,
    NO: /^(NO[0-9]{2})\d{11}$/,
    PK: /^(PK[0-9]{2})[A-Z0-9]{4}\d{16}$/,
    PL: /^(PL[0-9]{2})\d{24}$/,
    PS: /^(PS[0-9]{2})[A-Z0-9]{4}\d{21}$/,
    PT: /^(PT[0-9]{2})\d{21}$/,
    QA: /^(QA[0-9]{2})[A-Z]{4}[A-Z0-9]{21}$/,
    RO: /^(RO[0-9]{2})[A-Z]{4}[A-Z0-9]{16}$/,
    RS: /^(RS[0-9]{2})\d{18}$/,
    SA: /^(SA[0-9]{2})\d{2}[A-Z0-9]{18}$/,
    SC: /^(SC[0-9]{2})[A-Z]{4}\d{20}[A-Z]{3}$/,
    SE: /^(SE[0-9]{2})\d{20}$/,
    SI: /^(SI[0-9]{2})\d{15}$/,
    SK: /^(SK[0-9]{2})\d{20}$/,
    SM: /^(SM[0-9]{2})[A-Z]{1}\d{10}[A-Z0-9]{12}$/,
    SV: /^(SV[0-9]{2})[A-Z0-9]{4}\d{20}$/,
    TL: /^(TL[0-9]{2})\d{19}$/,
    TN: /^(TN[0-9]{2})\d{20}$/,
    TR: /^(TR[0-9]{2})\d{5}[A-Z0-9]{17}$/,
    UA: /^(UA[0-9]{2})\d{6}[A-Z0-9]{19}$/,
    VA: /^(VA[0-9]{2})\d{18}$/,
    VG: /^(VG[0-9]{2})[A-Z0-9]{4}\d{16}$/,
    XK: /^(XK[0-9]{2})\d{16}$/
  };
  /**
   * Check whether string has correct universal IBAN format
   * The IBAN consists of up to 34 alphanumeric characters, as follows:
   * Country Code using ISO 3166-1 alpha-2, two letters
   * check digits, two digits and
   * Basic Bank Account Number (BBAN), up to 30 alphanumeric characters.
   * NOTE: Permitted IBAN characters are: digits [0-9] and the 26 latin alphabetic [A-Z]
   *
   * @param {string} str - string under validation
   * @return {boolean}
   */
  
  function hasValidIbanFormat(str) {
    // Strip white spaces and hyphens
    var strippedStr = str.replace(/[\s\-]+/gi, '').toUpperCase();
    var isoCountryCode = strippedStr.slice(0, 2).toUpperCase();
    return isoCountryCode in ibanRegexThroughCountryCode && ibanRegexThroughCountryCode[isoCountryCode].test(strippedStr);
  }
  /**
     * Check whether string has valid IBAN Checksum
     * by performing basic mod-97 operation and
     * the remainder should equal 1
     * -- Start by rearranging the IBAN by moving the four initial characters to the end of the string
     * -- Replace each letter in the string with two digits, A -> 10, B = 11, Z = 35
     * -- Interpret the string as a decimal integer and
     * -- compute the remainder on division by 97 (mod 97)
     * Reference: https://en.wikipedia.org/wiki/International_Bank_Account_Number
     *
     * @param {string} str
     * @return {boolean}
     */
  
  
  function hasValidIbanChecksum(str) {
    var strippedStr = str.replace(/[^A-Z0-9]+/gi, '').toUpperCase(); // Keep only digits and A-Z latin alphabetic
  
    var rearranged = strippedStr.slice(4) + strippedStr.slice(0, 4);
    var alphaCapsReplacedWithDigits = rearranged.replace(/[A-Z]/g, function (_char) {
      return _char.charCodeAt(0) - 55;
    });
    var remainder = alphaCapsReplacedWithDigits.match(/\d{1,7}/g).reduce(function (acc, value) {
      return Number(acc + value) % 97;
    }, '');
    return remainder === 1;
  }
  
  function isIBAN(str) {
    assertString(str);
    return hasValidIbanFormat(str) && hasValidIbanChecksum(str);
  }
  
  var isBICReg = /^[A-z]{4}[A-z]{2}\w{2}(\w{3})?$/;
  function isBIC(str) {
    assertString(str);
    return isBICReg.test(str);
  }
  
  var md5 = /^[a-f0-9]{32}$/;
  function isMD5(str) {
    assertString(str);
    return md5.test(str);
  }
  
  var lengths = {
    md5: 32,
    md4: 32,
    sha1: 40,
    sha256: 64,
    sha384: 96,
    sha512: 128,
    ripemd128: 32,
    ripemd160: 40,
    tiger128: 32,
    tiger160: 40,
    tiger192: 48,
    crc32: 8,
    crc32b: 8
  };
  function isHash(str, algorithm) {
    assertString(str);
    var hash = new RegExp("^[a-fA-F0-9]{".concat(lengths[algorithm], "}$"));
    return hash.test(str);
  }
  
  var notBase64 = /[^A-Z0-9+\/=]/i;
  var urlSafeBase64 = /^[A-Z0-9_\-]*$/i;
  var defaultBase64Options = {
    urlSafe: false
  };
  function isBase64(str, options) {
    assertString(str);
    options = merge(options, defaultBase64Options);
    var len = str.length;
  
    if (options.urlSafe) {
      return urlSafeBase64.test(str);
    }
  
    if (len % 4 !== 0 || notBase64.test(str)) {
      return false;
    }
  
    var firstPaddingChar = str.indexOf('=');
    return firstPaddingChar === -1 || firstPaddingChar === len - 1 || firstPaddingChar === len - 2 && str[len - 1] === '=';
  }
  
  function isJWT(str) {
    assertString(str);
    var dotSplit = str.split('.');
    var len = dotSplit.length;
  
    if (len > 3 || len < 2) {
      return false;
    }
  
    return dotSplit.reduce(function (acc, currElem) {
      return acc && isBase64(currElem, {
        urlSafe: true
      });
    }, true);
  }
  
  var default_json_options = {
    allow_primitives: false
  };
  function isJSON(str, options) {
    assertString(str);
  
    try {
      options = merge(options, default_json_options);
      var primitives = [];
  
      if (options.allow_primitives) {
        primitives = [null, false, true];
      }
  
      var obj = JSON.parse(str);
      return primitives.includes(obj) || !!obj && _typeof(obj) === 'object';
    } catch (e) {
      /* ignore */
    }
  
    return false;
  }
  
  var default_is_empty_options = {
    ignore_whitespace: false
  };
  function isEmpty(str, options) {
    assertString(str);
    options = merge(options, default_is_empty_options);
    return (options.ignore_whitespace ? str.trim().length : str.length) === 0;
  }
  
  /* eslint-disable prefer-rest-params */
  
  function isLength(str, options) {
    assertString(str);
    var min;
    var max;
  
    if (_typeof(options) === 'object') {
      min = options.min || 0;
      max = options.max;
    } else {
      // backwards compatibility: isLength(str, min [, max])
      min = arguments[1] || 0;
      max = arguments[2];
    }
  
    var surrogatePairs = str.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g) || [];
    var len = str.length - surrogatePairs.length;
    return len >= min && (typeof max === 'undefined' || len <= max);
  }
  
  var uuid = {
    3: /^[0-9A-F]{8}-[0-9A-F]{4}-3[0-9A-F]{3}-[0-9A-F]{4}-[0-9A-F]{12}$/i,
    4: /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i,
    5: /^[0-9A-F]{8}-[0-9A-F]{4}-5[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i,
    all: /^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i
  };
  function isUUID(str) {
    var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'all';
    assertString(str);
    var pattern = uuid[version];
    return pattern && pattern.test(str);
  }
  
  function isMongoId(str) {
    assertString(str);
    return isHexadecimal(str) && str.length === 24;
  }
  
  function isAfter(str) {
    var date = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : String(new Date());
    assertString(str);
    var comparison = toDate(date);
    var original = toDate(str);
    return !!(original && comparison && original > comparison);
  }
  
  function isBefore(str) {
    var date = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : String(new Date());
    assertString(str);
    var comparison = toDate(date);
    var original = toDate(str);
    return !!(original && comparison && original < comparison);
  }
  
  function isIn(str, options) {
    assertString(str);
    var i;
  
    if (Object.prototype.toString.call(options) === '[object Array]') {
      var array = [];
  
      for (i in options) {
        // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
        // istanbul ignore else
        if ({}.hasOwnProperty.call(options, i)) {
          array[i] = toString$1(options[i]);
        }
      }
  
      return array.indexOf(str) >= 0;
    } else if (_typeof(options) === 'object') {
      return options.hasOwnProperty(str);
    } else if (options && typeof options.indexOf === 'function') {
      return options.indexOf(str) >= 0;
    }
  
    return false;
  }
  
  /* eslint-disable max-len */
  
  var creditCard = /^(?:4[0-9]{12}(?:[0-9]{3,6})?|5[0-9][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12,15}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11}|6[27][0-9]{14})$/;
  /* eslint-enable max-len */
  
  function isCreditCard(str) {
    assertString(str);
    var sanitized = str.replace(/[- ]+/g, '');
  
    if (!creditCard.test(sanitized)) {
      return false;
    }
    /*
    Handle the credit cards that have a valid issuer identification number (IIN),
    but the Luhn algorithm that is used below handles them as invalid.
    */
  
  
    var inn = parseInt(sanitized.substring(0, 6), 10);
  
    if (inn >= 506099 && inn <= 506198 || inn >= 650002 && inn <= 650027 || inn === 357111) {
      return !!sanitized;
    }
    /*
    Luhn algorithm that validates the card numbers.
    */
  
  
    var sum = 0;
    var digit;
    var tmpNum;
    var shouldDouble;
  
    for (var i = sanitized.length - 1; i >= 0; i--) {
      digit = sanitized.substring(i, i + 1);
      tmpNum = parseInt(digit, 10);
  
      if (shouldDouble) {
        tmpNum *= 2;
  
        if (tmpNum >= 10) {
          sum += tmpNum % 10 + 1;
        } else {
          sum += tmpNum;
        }
      } else {
        sum += tmpNum;
      }
  
      shouldDouble = !shouldDouble;
    }
  
    return !!(sum % 10 === 0 ? sanitized : false);
  }
  
  var validators = {
    ES: function ES(str) {
      assertString(str);
      var DNI = /^[0-9X-Z][0-9]{7}[TRWAGMYFPDXBNJZSQVHLCKE]$/;
      var charsValue = {
        X: 0,
        Y: 1,
        Z: 2
      };
      var controlDigits = ['T', 'R', 'W', 'A', 'G', 'M', 'Y', 'F', 'P', 'D', 'X', 'B', 'N', 'J', 'Z', 'S', 'Q', 'V', 'H', 'L', 'C', 'K', 'E']; // sanitize user input
  
      var sanitized = str.trim().toUpperCase(); // validate the data structure
  
      if (!DNI.test(sanitized)) {
        return false;
      } // validate the control digit
  
  
      var number = sanitized.slice(0, -1).replace(/[X,Y,Z]/g, function (_char) {
        return charsValue[_char];
      });
      return sanitized.endsWith(controlDigits[number % 23]);
    },
    IN: function IN(str) {
      var DNI = /^[1-9]\d{3}\s?\d{4}\s?\d{4}$/; // multiplication table
  
      var d = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 0, 6, 7, 8, 9, 5], [2, 3, 4, 0, 1, 7, 8, 9, 5, 6], [3, 4, 0, 1, 2, 8, 9, 5, 6, 7], [4, 0, 1, 2, 3, 9, 5, 6, 7, 8], [5, 9, 8, 7, 6, 0, 4, 3, 2, 1], [6, 5, 9, 8, 7, 1, 0, 4, 3, 2], [7, 6, 5, 9, 8, 2, 1, 0, 4, 3], [8, 7, 6, 5, 9, 3, 2, 1, 0, 4], [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]]; // permutation table
  
      var p = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 5, 7, 6, 2, 8, 3, 0, 9, 4], [5, 8, 0, 3, 7, 9, 6, 1, 4, 2], [8, 9, 1, 6, 0, 4, 3, 5, 2, 7], [9, 4, 5, 3, 1, 2, 6, 8, 7, 0], [4, 2, 8, 6, 5, 7, 3, 9, 0, 1], [2, 7, 9, 3, 8, 0, 6, 4, 1, 5], [7, 0, 4, 6, 9, 1, 3, 2, 5, 8]]; // sanitize user input
  
      var sanitized = str.trim(); // validate the data structure
  
      if (!DNI.test(sanitized)) {
        return false;
      }
  
      var c = 0;
      var invertedArray = sanitized.replace(/\s/g, '').split('').map(Number).reverse();
      invertedArray.forEach(function (val, i) {
        c = d[c][p[i % 8][val]];
      });
      return c === 0;
    },
    IT: function IT(str) {
      if (str.length !== 9) return false;
      if (str === 'CA00000AA') return false; // https://it.wikipedia.org/wiki/Carta_d%27identit%C3%A0_elettronica_italiana
  
      return str.search(/C[A-Z][0-9]{5}[A-Z]{2}/i) > -1;
    },
    NO: function NO(str) {
      var sanitized = str.trim();
      if (isNaN(Number(sanitized))) return false;
      if (sanitized.length !== 11) return false;
      if (sanitized === '00000000000') return false; // https://no.wikipedia.org/wiki/F%C3%B8dselsnummer
  
      var f = sanitized.split('').map(Number);
      var k1 = (11 - (3 * f[0] + 7 * f[1] + 6 * f[2] + 1 * f[3] + 8 * f[4] + 9 * f[5] + 4 * f[6] + 5 * f[7] + 2 * f[8]) % 11) % 11;
      var k2 = (11 - (5 * f[0] + 4 * f[1] + 3 * f[2] + 2 * f[3] + 7 * f[4] + 6 * f[5] + 5 * f[6] + 4 * f[7] + 3 * f[8] + 2 * k1) % 11) % 11;
      if (k1 !== f[9] || k2 !== f[10]) return false;
      return true;
    },
    'he-IL': function heIL(str) {
      var DNI = /^\d{9}$/; // sanitize user input
  
      var sanitized = str.trim(); // validate the data structure
  
      if (!DNI.test(sanitized)) {
        return false;
      }
  
      var id = sanitized;
      var sum = 0,
          incNum;
  
      for (var i = 0; i < id.length; i++) {
        incNum = Number(id[i]) * (i % 2 + 1); // Multiply number by 1 or 2
  
        sum += incNum > 9 ? incNum - 9 : incNum; // Sum the digits up and add to total
      }
  
      return sum % 10 === 0;
    },
    'ar-TN': function arTN(str) {
      var DNI = /^\d{8}$/; // sanitize user input
  
      var sanitized = str.trim(); // validate the data structure
  
      if (!DNI.test(sanitized)) {
        return false;
      }
  
      return true;
    },
    'zh-CN': function zhCN(str) {
      var provincesAndCities = ['11', // 北京
      '12', // 天津
      '13', // 河北
      '14', // 山西
      '15', // 内蒙古
      '21', // 辽宁
      '22', // 吉林
      '23', // 黑龙江
      '31', // 上海
      '32', // 江苏
      '33', // 浙江
      '34', // 安徽
      '35', // 福建
      '36', // 江西
      '37', // 山东
      '41', // 河南
      '42', // 湖北
      '43', // 湖南
      '44', // 广东
      '45', // 广西
      '46', // 海南
      '50', // 重庆
      '51', // 四川
      '52', // 贵州
      '53', // 云南
      '54', // 西藏
      '61', // 陕西
      '62', // 甘肃
      '63', // 青海
      '64', // 宁夏
      '65', // 新疆
      '71', // 台湾
      '81', // 香港
      '82', // 澳门
      '91' // 国外
      ];
      var powers = ['7', '9', '10', '5', '8', '4', '2', '1', '6', '3', '7', '9', '10', '5', '8', '4', '2'];
      var parityBit = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
  
      var checkAddressCode = function checkAddressCode(addressCode) {
        return provincesAndCities.includes(addressCode);
      };
  
      var checkBirthDayCode = function checkBirthDayCode(birDayCode) {
        var yyyy = parseInt(birDayCode.substring(0, 4), 10);
        var mm = parseInt(birDayCode.substring(4, 6), 10);
        var dd = parseInt(birDayCode.substring(6), 10);
        var xdata = new Date(yyyy, mm - 1, dd);
  
        if (xdata > new Date()) {
          return false; // eslint-disable-next-line max-len
        } else if (xdata.getFullYear() === yyyy && xdata.getMonth() === mm - 1 && xdata.getDate() === dd) {
          return true;
        }
  
        return false;
      };
  
      var getParityBit = function getParityBit(idCardNo) {
        var id17 = idCardNo.substring(0, 17);
        var power = 0;
  
        for (var i = 0; i < 17; i++) {
          power += parseInt(id17.charAt(i), 10) * parseInt(powers[i], 10);
        }
  
        var mod = power % 11;
        return parityBit[mod];
      };
  
      var checkParityBit = function checkParityBit(idCardNo) {
        return getParityBit(idCardNo) === idCardNo.charAt(17).toUpperCase();
      };
  
      var check15IdCardNo = function check15IdCardNo(idCardNo) {
        var check = /^[1-9]\d{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}$/.test(idCardNo);
        if (!check) return false;
        var addressCode = idCardNo.substring(0, 2);
        check = checkAddressCode(addressCode);
        if (!check) return false;
        var birDayCode = "19".concat(idCardNo.substring(6, 12));
        check = checkBirthDayCode(birDayCode);
        if (!check) return false;
        return true;
      };
  
      var check18IdCardNo = function check18IdCardNo(idCardNo) {
        var check = /^[1-9]\d{5}[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}(\d|x|X)$/.test(idCardNo);
        if (!check) return false;
        var addressCode = idCardNo.substring(0, 2);
        check = checkAddressCode(addressCode);
        if (!check) return false;
        var birDayCode = idCardNo.substring(6, 14);
        check = checkBirthDayCode(birDayCode);
        if (!check) return false;
        return checkParityBit(idCardNo);
      };
  
      var checkIdCardNo = function checkIdCardNo(idCardNo) {
        var check = /^\d{15}|(\d{17}(\d|x|X))$/.test(idCardNo);
        if (!check) return false;
  
        if (idCardNo.length === 15) {
          return check15IdCardNo(idCardNo);
        }
  
        return check18IdCardNo(idCardNo);
      };
  
      return checkIdCardNo(str);
    },
    'zh-TW': function zhTW(str) {
      var ALPHABET_CODES = {
        A: 10,
        B: 11,
        C: 12,
        D: 13,
        E: 14,
        F: 15,
        G: 16,
        H: 17,
        I: 34,
        J: 18,
        K: 19,
        L: 20,
        M: 21,
        N: 22,
        O: 35,
        P: 23,
        Q: 24,
        R: 25,
        S: 26,
        T: 27,
        U: 28,
        V: 29,
        W: 32,
        X: 30,
        Y: 31,
        Z: 33
      };
      var sanitized = str.trim().toUpperCase();
      if (!/^[A-Z][0-9]{9}$/.test(sanitized)) return false;
      return Array.from(sanitized).reduce(function (sum, number, index) {
        if (index === 0) {
          var code = ALPHABET_CODES[number];
          return code % 10 * 9 + Math.floor(code / 10);
        }
  
        if (index === 9) {
          return (10 - sum % 10 - Number(number)) % 10 === 0;
        }
  
        return sum + Number(number) * (9 - index);
      }, 0);
    }
  };
  function isIdentityCard(str, locale) {
    assertString(str);
  
    if (locale in validators) {
      return validators[locale](str);
    } else if (locale === 'any') {
      for (var key in validators) {
        // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
        // istanbul ignore else
        if (validators.hasOwnProperty(key)) {
          var validator = validators[key];
  
          if (validator(str)) {
            return true;
          }
        }
      }
  
      return false;
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  
  /**
   * The most commonly used EAN standard is
   * the thirteen-digit EAN-13, while the
   * less commonly used 8-digit EAN-8 barcode was
   * introduced for use on small packages.
   * EAN consists of:
   * GS1 prefix, manufacturer code, product code and check digit
   * Reference: https://en.wikipedia.org/wiki/International_Article_Number
   */
  /**
   * Define EAN Lenghts; 8 for EAN-8; 13 for EAN-13
   * and Regular Expression for valid EANs (EAN-8, EAN-13),
   * with exact numberic matching of 8 or 13 digits [0-9]
   */
  
  var LENGTH_EAN_8 = 8;
  var validEanRegex = /^(\d{8}|\d{13})$/;
  /**
   * Get position weight given:
   * EAN length and digit index/position
   *
   * @param {number} length
   * @param {number} index
   * @return {number}
   */
  
  function getPositionWeightThroughLengthAndIndex(length, index) {
    if (length === LENGTH_EAN_8) {
      return index % 2 === 0 ? 3 : 1;
    }
  
    return index % 2 === 0 ? 1 : 3;
  }
  /**
   * Calculate EAN Check Digit
   * Reference: https://en.wikipedia.org/wiki/International_Article_Number#Calculation_of_checksum_digit
   *
   * @param {string} ean
   * @return {number}
   */
  
  
  function calculateCheckDigit(ean) {
    var checksum = ean.slice(0, -1).split('').map(function (_char, index) {
      return Number(_char) * getPositionWeightThroughLengthAndIndex(ean.length, index);
    }).reduce(function (acc, partialSum) {
      return acc + partialSum;
    }, 0);
    var remainder = 10 - checksum % 10;
    return remainder < 10 ? remainder : 0;
  }
  /**
   * Check if string is valid EAN:
   * Matches EAN-8/EAN-13 regex
   * Has valid check digit.
   *
   * @param {string} str
   * @return {boolean}
   */
  
  
  function isEAN(str) {
    assertString(str);
    var actualCheckDigit = Number(str.slice(-1));
    return validEanRegex.test(str) && actualCheckDigit === calculateCheckDigit(str);
  }
  
  var isin = /^[A-Z]{2}[0-9A-Z]{9}[0-9]$/;
  function isISIN(str) {
    assertString(str);
  
    if (!isin.test(str)) {
      return false;
    }
  
    var checksumStr = str.replace(/[A-Z]/g, function (character) {
      return parseInt(character, 36);
    });
    var sum = 0;
    var digit;
    var tmpNum;
    var shouldDouble = true;
  
    for (var i = checksumStr.length - 2; i >= 0; i--) {
      digit = checksumStr.substring(i, i + 1);
      tmpNum = parseInt(digit, 10);
  
      if (shouldDouble) {
        tmpNum *= 2;
  
        if (tmpNum >= 10) {
          sum += tmpNum + 1;
        } else {
          sum += tmpNum;
        }
      } else {
        sum += tmpNum;
      }
  
      shouldDouble = !shouldDouble;
    }
  
    return parseInt(str.substr(str.length - 1), 10) === (10000 - sum) % 10;
  }
  
  var isbn10Maybe = /^(?:[0-9]{9}X|[0-9]{10})$/;
  var isbn13Maybe = /^(?:[0-9]{13})$/;
  var factor = [1, 3];
  function isISBN(str) {
    var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
    assertString(str);
    version = String(version);
  
    if (!version) {
      return isISBN(str, 10) || isISBN(str, 13);
    }
  
    var sanitized = str.replace(/[\s-]+/g, '');
    var checksum = 0;
    var i;
  
    if (version === '10') {
      if (!isbn10Maybe.test(sanitized)) {
        return false;
      }
  
      for (i = 0; i < 9; i++) {
        checksum += (i + 1) * sanitized.charAt(i);
      }
  
      if (sanitized.charAt(9) === 'X') {
        checksum += 10 * 10;
      } else {
        checksum += 10 * sanitized.charAt(9);
      }
  
      if (checksum % 11 === 0) {
        return !!sanitized;
      }
    } else if (version === '13') {
      if (!isbn13Maybe.test(sanitized)) {
        return false;
      }
  
      for (i = 0; i < 12; i++) {
        checksum += factor[i % 2] * sanitized.charAt(i);
      }
  
      if (sanitized.charAt(12) - (10 - checksum % 10) % 10 === 0) {
        return !!sanitized;
      }
    }
  
    return false;
  }
  
  var issn = '^\\d{4}-?\\d{3}[\\dX]$';
  function isISSN(str) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    assertString(str);
    var testIssn = issn;
    testIssn = options.require_hyphen ? testIssn.replace('?', '') : testIssn;
    testIssn = options.case_sensitive ? new RegExp(testIssn) : new RegExp(testIssn, 'i');
  
    if (!testIssn.test(str)) {
      return false;
    }
  
    var digits = str.replace('-', '').toUpperCase();
    var checksum = 0;
  
    for (var i = 0; i < digits.length; i++) {
      var digit = digits[i];
      checksum += (digit === 'X' ? 10 : +digit) * (8 - i);
    }
  
    return checksum % 11 === 0;
  }
  
  /**
   * Algorithmic validation functions
   * May be used as is or implemented in the workflow of other validators.
   */
  
  /*
   * ISO 7064 validation function
   * Called with a string of numbers (incl. check digit)
   * to validate according to ISO 7064 (MOD 11, 10).
   */
  function iso7064Check(str) {
    var checkvalue = 10;
  
    for (var i = 0; i < str.length - 1; i++) {
      checkvalue = (parseInt(str[i], 10) + checkvalue) % 10 === 0 ? 10 * 2 % 11 : (parseInt(str[i], 10) + checkvalue) % 10 * 2 % 11;
    }
  
    checkvalue = checkvalue === 1 ? 0 : 11 - checkvalue;
    return checkvalue === parseInt(str[10], 10);
  }
  /*
   * Luhn (mod 10) validation function
   * Called with a string of numbers (incl. check digit)
   * to validate according to the Luhn algorithm.
   */
  
  function luhnCheck(str) {
    var checksum = 0;
    var second = false;
  
    for (var i = str.length - 1; i >= 0; i--) {
      if (second) {
        var product = parseInt(str[i], 10) * 2;
  
        if (product > 9) {
          // sum digits of product and add to checksum
          checksum += product.toString().split('').map(function (a) {
            return parseInt(a, 10);
          }).reduce(function (a, b) {
            return a + b;
          }, 0);
        } else {
          checksum += product;
        }
      } else {
        checksum += parseInt(str[i], 10);
      }
  
      second = !second;
    }
  
    return checksum % 10 === 0;
  }
  /*
   * Reverse TIN multiplication and summation helper function
   * Called with an array of single-digit integers and a base multiplier
   * to calculate the sum of the digits multiplied in reverse.
   * Normally used in variations of MOD 11 algorithmic checks.
   */
  
  function reverseMultiplyAndSum(digits, base) {
    var total = 0;
  
    for (var i = 0; i < digits.length; i++) {
      total += digits[i] * (base - i);
    }
  
    return total;
  }
  /*
   * Verhoeff validation helper function
   * Called with a string of numbers
   * to validate according to the Verhoeff algorithm.
   */
  
  function verhoeffCheck(str) {
    var d_table = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 0, 6, 7, 8, 9, 5], [2, 3, 4, 0, 1, 7, 8, 9, 5, 6], [3, 4, 0, 1, 2, 8, 9, 5, 6, 7], [4, 0, 1, 2, 3, 9, 5, 6, 7, 8], [5, 9, 8, 7, 6, 0, 4, 3, 2, 1], [6, 5, 9, 8, 7, 1, 0, 4, 3, 2], [7, 6, 5, 9, 8, 2, 1, 0, 4, 3], [8, 7, 6, 5, 9, 3, 2, 1, 0, 4], [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]];
    var p_table = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 5, 7, 6, 2, 8, 3, 0, 9, 4], [5, 8, 0, 3, 7, 9, 6, 1, 4, 2], [8, 9, 1, 6, 0, 4, 3, 5, 2, 7], [9, 4, 5, 3, 1, 2, 6, 8, 7, 0], [4, 2, 8, 6, 5, 7, 3, 9, 0, 1], [2, 7, 9, 3, 8, 0, 6, 4, 1, 5], [7, 0, 4, 6, 9, 1, 3, 2, 5, 8]]; // Copy (to prevent replacement) and reverse
  
    var str_copy = str.split('').reverse().join('');
    var checksum = 0;
  
    for (var i = 0; i < str_copy.length; i++) {
      checksum = d_table[checksum][p_table[i % 8][parseInt(str_copy[i], 10)]];
    }
  
    return checksum === 0;
  }
  
  /**
   * TIN Validation
   * Validates Tax Identification Numbers (TINs) from the US, EU member states and the United Kingdom.
   *
   * EU-UK:
   * National TIN validity is calculated using public algorithms as made available by DG TAXUD.
   *
   * See `https://ec.europa.eu/taxation_customs/tin/specs/FS-TIN%20Algorithms-Public.docx` for more information.
   *
   * US:
   * An Employer Identification Number (EIN), also known as a Federal Tax Identification Number,
   *  is used to identify a business entity.
   *
   * NOTES:
   *  - Prefix 47 is being reserved for future use
   *  - Prefixes 26, 27, 45, 46 and 47 were previously assigned by the Philadelphia campus.
   *
   * See `http://www.irs.gov/Businesses/Small-Businesses-&-Self-Employed/How-EINs-are-Assigned-and-Valid-EIN-Prefixes`
   * for more information.
   */
  // Locale functions
  
  /*
   * bg-BG validation function
   * (Edinen graždanski nomer (EGN/ЕГН), persons only)
   * Checks if birth date (first six digits) is valid and calculates check (last) digit
   */
  
  function bgBgCheck(tin) {
    // Extract full year, normalize month and check birth date validity
    var century_year = tin.slice(0, 2);
    var month = parseInt(tin.slice(2, 4), 10);
  
    if (month > 40) {
      month -= 40;
      century_year = "20".concat(century_year);
    } else if (month > 20) {
      month -= 20;
      century_year = "18".concat(century_year);
    } else {
      century_year = "19".concat(century_year);
    }
  
    if (month < 10) {
      month = "0".concat(month);
    }
  
    var date = "".concat(century_year, "/").concat(month, "/").concat(tin.slice(4, 6));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // split digits into an array for further processing
  
  
    var digits = tin.split('').map(function (a) {
      return parseInt(a, 10);
    }); // Calculate checksum by multiplying digits with fixed values
  
    var multip_lookup = [2, 4, 8, 5, 10, 9, 7, 3, 6];
    var checksum = 0;
  
    for (var i = 0; i < multip_lookup.length; i++) {
      checksum += digits[i] * multip_lookup[i];
    }
  
    checksum = checksum % 11 === 10 ? 0 : checksum % 11;
    return checksum === digits[9];
  }
  /*
   * cs-CZ validation function
   * (Rodné číslo (RČ), persons only)
   * Checks if birth date (first six digits) is valid and divisibility by 11
   * Material not in DG TAXUD document sourced from:
   * -`https://lorenc.info/3MA381/overeni-spravnosti-rodneho-cisla.htm`
   * -`https://www.mvcr.cz/clanek/rady-a-sluzby-dokumenty-rodne-cislo.aspx`
   */
  
  
  function csCzCheck(tin) {
    tin = tin.replace(/\W/, ''); // Extract full year from TIN length
  
    var full_year = parseInt(tin.slice(0, 2), 10);
  
    if (tin.length === 10) {
      if (full_year < 54) {
        full_year = "20".concat(full_year);
      } else {
        full_year = "19".concat(full_year);
      }
    } else {
      if (tin.slice(6) === '000') {
        return false;
      } // Three-zero serial not assigned before 1954
  
  
      if (full_year < 54) {
        full_year = "19".concat(full_year);
      } else {
        return false; // No 18XX years seen in any of the resources
      }
    } // Add missing zero if needed
  
  
    if (full_year.length === 3) {
      full_year = [full_year.slice(0, 2), '0', full_year.slice(2)].join('');
    } // Extract month from TIN and normalize
  
  
    var month = parseInt(tin.slice(2, 4), 10);
  
    if (month > 50) {
      month -= 50;
    }
  
    if (month > 20) {
      // Month-plus-twenty was only introduced in 2004
      if (parseInt(full_year, 10) < 2004) {
        return false;
      }
  
      month -= 20;
    }
  
    if (month < 10) {
      month = "0".concat(month);
    } // Check date validity
  
  
    var date = "".concat(full_year, "/").concat(month, "/").concat(tin.slice(4, 6));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // Verify divisibility by 11
  
  
    if (tin.length === 10) {
      if (parseInt(tin, 10) % 11 !== 0) {
        // Some numbers up to and including 1985 are still valid if
        // check (last) digit equals 0 and modulo of first 9 digits equals 10
        var checkdigit = parseInt(tin.slice(0, 9), 10) % 11;
  
        if (parseInt(full_year, 10) < 1986 && checkdigit === 10) {
          if (parseInt(tin.slice(9), 10) !== 0) {
            return false;
          }
        } else {
          return false;
        }
      }
    }
  
    return true;
  }
  /*
   * de-AT validation function
   * (Abgabenkontonummer, persons/entities)
   * Verify TIN validity by calling luhnCheck()
   */
  
  
  function deAtCheck(tin) {
    return luhnCheck(tin);
  }
  /*
   * de-DE validation function
   * (Steueridentifikationsnummer (Steuer-IdNr.), persons only)
   * Tests for single duplicate/triplicate value, then calculates ISO 7064 check (last) digit
   * Partial implementation of spec (same result with both algorithms always)
   */
  
  
  function deDeCheck(tin) {
    // Split digits into an array for further processing
    var digits = tin.split('').map(function (a) {
      return parseInt(a, 10);
    }); // Fill array with strings of number positions
  
    var occurences = [];
  
    for (var i = 0; i < digits.length - 1; i++) {
      occurences.push('');
  
      for (var j = 0; j < digits.length - 1; j++) {
        if (digits[i] === digits[j]) {
          occurences[i] += j;
        }
      }
    } // Remove digits with one occurence and test for only one duplicate/triplicate
  
  
    occurences = occurences.filter(function (a) {
      return a.length > 1;
    });
  
    if (occurences.length !== 2 && occurences.length !== 3) {
      return false;
    } // In case of triplicate value only two digits are allowed next to each other
  
  
    if (occurences[0].length === 3) {
      var trip_locations = occurences[0].split('').map(function (a) {
        return parseInt(a, 10);
      });
      var recurrent = 0; // Amount of neighbour occurences
  
      for (var _i = 0; _i < trip_locations.length - 1; _i++) {
        if (trip_locations[_i] + 1 === trip_locations[_i + 1]) {
          recurrent += 1;
        }
      }
  
      if (recurrent === 2) {
        return false;
      }
    }
  
    return iso7064Check(tin);
  }
  /*
   * dk-DK validation function
   * (CPR-nummer (personnummer), persons only)
   * Checks if birth date (first six digits) is valid and assigned to century (seventh) digit,
   * and calculates check (last) digit
   */
  
  
  function dkDkCheck(tin) {
    tin = tin.replace(/\W/, ''); // Extract year, check if valid for given century digit and add century
  
    var year = parseInt(tin.slice(4, 6), 10);
    var century_digit = tin.slice(6, 7);
  
    switch (century_digit) {
      case '0':
      case '1':
      case '2':
      case '3':
        year = "19".concat(year);
        break;
  
      case '4':
      case '9':
        if (year < 37) {
          year = "20".concat(year);
        } else {
          year = "19".concat(year);
        }
  
        break;
  
      default:
        if (year < 37) {
          year = "20".concat(year);
        } else if (year > 58) {
          year = "18".concat(year);
        } else {
          return false;
        }
  
        break;
    } // Add missing zero if needed
  
  
    if (year.length === 3) {
      year = [year.slice(0, 2), '0', year.slice(2)].join('');
    } // Check date validity
  
  
    var date = "".concat(year, "/").concat(tin.slice(2, 4), "/").concat(tin.slice(0, 2));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // Split digits into an array for further processing
  
  
    var digits = tin.split('').map(function (a) {
      return parseInt(a, 10);
    });
    var checksum = 0;
    var weight = 4; // Multiply by weight and add to checksum
  
    for (var i = 0; i < 9; i++) {
      checksum += digits[i] * weight;
      weight -= 1;
  
      if (weight === 1) {
        weight = 7;
      }
    }
  
    checksum %= 11;
  
    if (checksum === 1) {
      return false;
    }
  
    return checksum === 0 ? digits[9] === 0 : digits[9] === 11 - checksum;
  }
  /*
   * el-CY validation function
   * (Arithmos Forologikou Mitroou (AFM/ΑΦΜ), persons only)
   * Verify TIN validity by calculating ASCII value of check (last) character
   */
  
  
  function elCyCheck(tin) {
    // split digits into an array for further processing
    var digits = tin.slice(0, 8).split('').map(function (a) {
      return parseInt(a, 10);
    });
    var checksum = 0; // add digits in even places
  
    for (var i = 1; i < digits.length; i += 2) {
      checksum += digits[i];
    } // add digits in odd places
  
  
    for (var _i2 = 0; _i2 < digits.length; _i2 += 2) {
      if (digits[_i2] < 2) {
        checksum += 1 - digits[_i2];
      } else {
        checksum += 2 * (digits[_i2] - 2) + 5;
  
        if (digits[_i2] > 4) {
          checksum += 2;
        }
      }
    }
  
    return String.fromCharCode(checksum % 26 + 65) === tin.charAt(8);
  }
  /*
   * el-GR validation function
   * (Arithmos Forologikou Mitroou (AFM/ΑΦΜ), persons/entities)
   * Verify TIN validity by calculating check (last) digit
   * Algorithm not in DG TAXUD document- sourced from:
   * - `http://epixeirisi.gr/%CE%9A%CE%A1%CE%99%CE%A3%CE%99%CE%9C%CE%91-%CE%98%CE%95%CE%9C%CE%91%CE%A4%CE%91-%CE%A6%CE%9F%CE%A1%CE%9F%CE%9B%CE%9F%CE%93%CE%99%CE%91%CE%A3-%CE%9A%CE%91%CE%99-%CE%9B%CE%9F%CE%93%CE%99%CE%A3%CE%A4%CE%99%CE%9A%CE%97%CE%A3/23791/%CE%91%CF%81%CE%B9%CE%B8%CE%BC%CF%8C%CF%82-%CE%A6%CE%BF%CF%81%CE%BF%CE%BB%CE%BF%CE%B3%CE%B9%CE%BA%CE%BF%CF%8D-%CE%9C%CE%B7%CF%84%CF%81%CF%8E%CE%BF%CF%85`
   */
  
  
  function elGrCheck(tin) {
    // split digits into an array for further processing
    var digits = tin.split('').map(function (a) {
      return parseInt(a, 10);
    });
    var checksum = 0;
  
    for (var i = 0; i < 8; i++) {
      checksum += digits[i] * Math.pow(2, 8 - i);
    }
  
    return checksum % 11 % 10 === digits[8];
  }
  /*
   * en-GB validation function (should go here if needed)
   * (National Insurance Number (NINO) or Unique Taxpayer Reference (UTR),
   * persons/entities respectively)
   */
  
  /*
   * en-IE validation function
   * (Personal Public Service Number (PPS No), persons only)
   * Verify TIN validity by calculating check (second to last) character
   */
  
  
  function enIeCheck(tin) {
    var checksum = reverseMultiplyAndSum(tin.split('').slice(0, 7).map(function (a) {
      return parseInt(a, 10);
    }), 8);
  
    if (tin.length === 9 && tin[8] !== 'W') {
      checksum += (tin[8].charCodeAt(0) - 64) * 9;
    }
  
    checksum %= 23;
  
    if (checksum === 0) {
      return tin[7].toUpperCase() === 'W';
    }
  
    return tin[7].toUpperCase() === String.fromCharCode(64 + checksum);
  } // Valid US IRS campus prefixes
  
  
  var enUsCampusPrefix = {
    andover: ['10', '12'],
    atlanta: ['60', '67'],
    austin: ['50', '53'],
    brookhaven: ['01', '02', '03', '04', '05', '06', '11', '13', '14', '16', '21', '22', '23', '25', '34', '51', '52', '54', '55', '56', '57', '58', '59', '65'],
    cincinnati: ['30', '32', '35', '36', '37', '38', '61'],
    fresno: ['15', '24'],
    internet: ['20', '26', '27', '45', '46', '47'],
    kansas: ['40', '44'],
    memphis: ['94', '95'],
    ogden: ['80', '90'],
    philadelphia: ['33', '39', '41', '42', '43', '46', '48', '62', '63', '64', '66', '68', '71', '72', '73', '74', '75', '76', '77', '81', '82', '83', '84', '85', '86', '87', '88', '91', '92', '93', '98', '99'],
    sba: ['31']
  }; // Return an array of all US IRS campus prefixes
  
  function enUsGetPrefixes() {
    var prefixes = [];
  
    for (var location in enUsCampusPrefix) {
      // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
      // istanbul ignore else
      if (enUsCampusPrefix.hasOwnProperty(location)) {
        prefixes.push.apply(prefixes, _toConsumableArray(enUsCampusPrefix[location]));
      }
    }
  
    return prefixes;
  }
  /*
   * en-US validation function
   * Verify that the TIN starts with a valid IRS campus prefix
   */
  
  
  function enUsCheck(tin) {
    return enUsGetPrefixes().indexOf(tin.substr(0, 2)) !== -1;
  }
  /*
   * es-ES validation function
   * (Documento Nacional de Identidad (DNI)
   * or Número de Identificación de Extranjero (NIE), persons only)
   * Verify TIN validity by calculating check (last) character
   */
  
  
  function esEsCheck(tin) {
    // Split characters into an array for further processing
    var chars = tin.toUpperCase().split(''); // Replace initial letter if needed
  
    if (isNaN(parseInt(chars[0], 10)) && chars.length > 1) {
      var lead_replace = 0;
  
      switch (chars[0]) {
        case 'Y':
          lead_replace = 1;
          break;
  
        case 'Z':
          lead_replace = 2;
          break;
  
        default:
      }
  
      chars.splice(0, 1, lead_replace); // Fill with zeros if smaller than proper
    } else {
      while (chars.length < 9) {
        chars.unshift(0);
      }
    } // Calculate checksum and check according to lookup
  
  
    var lookup = ['T', 'R', 'W', 'A', 'G', 'M', 'Y', 'F', 'P', 'D', 'X', 'B', 'N', 'J', 'Z', 'S', 'Q', 'V', 'H', 'L', 'C', 'K', 'E'];
    chars = chars.join('');
    var checksum = parseInt(chars.slice(0, 8), 10) % 23;
    return chars[8] === lookup[checksum];
  }
  /*
   * et-EE validation function
   * (Isikukood (IK), persons only)
   * Checks if birth date (century digit and six following) is valid and calculates check (last) digit
   * Material not in DG TAXUD document sourced from:
   * - `https://www.oecd.org/tax/automatic-exchange/crs-implementation-and-assistance/tax-identification-numbers/Estonia-TIN.pdf`
   */
  
  
  function etEeCheck(tin) {
    // Extract year and add century
    var full_year = tin.slice(1, 3);
    var century_digit = tin.slice(0, 1);
  
    switch (century_digit) {
      case '1':
      case '2':
        full_year = "18".concat(full_year);
        break;
  
      case '3':
      case '4':
        full_year = "19".concat(full_year);
        break;
  
      default:
        full_year = "20".concat(full_year);
        break;
    } // Check date validity
  
  
    var date = "".concat(full_year, "/").concat(tin.slice(3, 5), "/").concat(tin.slice(5, 7));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // Split digits into an array for further processing
  
  
    var digits = tin.split('').map(function (a) {
      return parseInt(a, 10);
    });
    var checksum = 0;
    var weight = 1; // Multiply by weight and add to checksum
  
    for (var i = 0; i < 10; i++) {
      checksum += digits[i] * weight;
      weight += 1;
  
      if (weight === 10) {
        weight = 1;
      }
    } // Do again if modulo 11 of checksum is 10
  
  
    if (checksum % 11 === 10) {
      checksum = 0;
      weight = 3;
  
      for (var _i3 = 0; _i3 < 10; _i3++) {
        checksum += digits[_i3] * weight;
        weight += 1;
  
        if (weight === 10) {
          weight = 1;
        }
      }
  
      if (checksum % 11 === 10) {
        return digits[10] === 0;
      }
    }
  
    return checksum % 11 === digits[10];
  }
  /*
   * fi-FI validation function
   * (Henkilötunnus (HETU), persons only)
   * Checks if birth date (first six digits plus century symbol) is valid
   * and calculates check (last) digit
   */
  
  
  function fiFiCheck(tin) {
    // Extract year and add century
    var full_year = tin.slice(4, 6);
    var century_symbol = tin.slice(6, 7);
  
    switch (century_symbol) {
      case '+':
        full_year = "18".concat(full_year);
        break;
  
      case '-':
        full_year = "19".concat(full_year);
        break;
  
      default:
        full_year = "20".concat(full_year);
        break;
    } // Check date validity
  
  
    var date = "".concat(full_year, "/").concat(tin.slice(2, 4), "/").concat(tin.slice(0, 2));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // Calculate check character
  
  
    var checksum = parseInt(tin.slice(0, 6) + tin.slice(7, 10), 10) % 31;
  
    if (checksum < 10) {
      return checksum === parseInt(tin.slice(10), 10);
    }
  
    checksum -= 10;
    var letters_lookup = ['A', 'B', 'C', 'D', 'E', 'F', 'H', 'J', 'K', 'L', 'M', 'N', 'P', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y'];
    return letters_lookup[checksum] === tin.slice(10);
  }
  /*
   * fr/nl-BE validation function
   * (Numéro national (N.N.), persons only)
   * Checks if birth date (first six digits) is valid and calculates check (last two) digits
   */
  
  
  function frBeCheck(tin) {
    // Zero month/day value is acceptable
    if (tin.slice(2, 4) !== '00' || tin.slice(4, 6) !== '00') {
      // Extract date from first six digits of TIN
      var date = "".concat(tin.slice(0, 2), "/").concat(tin.slice(2, 4), "/").concat(tin.slice(4, 6));
  
      if (!isDate(date, 'YY/MM/DD')) {
        return false;
      }
    }
  
    var checksum = 97 - parseInt(tin.slice(0, 9), 10) % 97;
    var checkdigits = parseInt(tin.slice(9, 11), 10);
  
    if (checksum !== checkdigits) {
      checksum = 97 - parseInt("2".concat(tin.slice(0, 9)), 10) % 97;
  
      if (checksum !== checkdigits) {
        return false;
      }
    }
  
    return true;
  }
  /*
   * fr-FR validation function
   * (Numéro fiscal de référence (numéro SPI), persons only)
   * Verify TIN validity by calculating check (last three) digits
   */
  
  
  function frFrCheck(tin) {
    tin = tin.replace(/\s/g, '');
    var checksum = parseInt(tin.slice(0, 10), 10) % 511;
    var checkdigits = parseInt(tin.slice(10, 13), 10);
    return checksum === checkdigits;
  }
  /*
   * fr/lb-LU validation function
   * (numéro d’identification personnelle, persons only)
   * Verify birth date validity and run Luhn and Verhoeff checks
   */
  
  
  function frLuCheck(tin) {
    // Extract date and check validity
    var date = "".concat(tin.slice(0, 4), "/").concat(tin.slice(4, 6), "/").concat(tin.slice(6, 8));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // Run Luhn check
  
  
    if (!luhnCheck(tin.slice(0, 12))) {
      return false;
    } // Remove Luhn check digit and run Verhoeff check
  
  
    return verhoeffCheck("".concat(tin.slice(0, 11)).concat(tin[12]));
  }
  /*
   * hr-HR validation function
   * (Osobni identifikacijski broj (OIB), persons/entities)
   * Verify TIN validity by calling iso7064Check(digits)
   */
  
  
  function hrHrCheck(tin) {
    return iso7064Check(tin);
  }
  /*
   * hu-HU validation function
   * (Adóazonosító jel, persons only)
   * Verify TIN validity by calculating check (last) digit
   */
  
  
  function huHuCheck(tin) {
    // split digits into an array for further processing
    var digits = tin.split('').map(function (a) {
      return parseInt(a, 10);
    });
    var checksum = 8;
  
    for (var i = 1; i < 9; i++) {
      checksum += digits[i] * (i + 1);
    }
  
    return checksum % 11 === digits[9];
  }
  /*
   * lt-LT validation function (should go here if needed)
   * (Asmens kodas, persons/entities respectively)
   * Current validation check is alias of etEeCheck- same format applies
   */
  
  /*
   * it-IT first/last name validity check
   * Accepts it-IT TIN-encoded names as a three-element character array and checks their validity
   * Due to lack of clarity between resources ("Are only Italian consonants used?
   * What happens if a person has X in their name?" etc.) only two test conditions
   * have been implemented:
   * Vowels may only be followed by other vowels or an X character
   * and X characters after vowels may only be followed by other X characters.
   */
  
  
  function itItNameCheck(name) {
    // true at the first occurence of a vowel
    var vowelflag = false; // true at the first occurence of an X AFTER vowel
    // (to properly handle last names with X as consonant)
  
    var xflag = false;
  
    for (var i = 0; i < 3; i++) {
      if (!vowelflag && /[AEIOU]/.test(name[i])) {
        vowelflag = true;
      } else if (!xflag && vowelflag && name[i] === 'X') {
        xflag = true;
      } else if (i > 0) {
        if (vowelflag && !xflag) {
          if (!/[AEIOU]/.test(name[i])) {
            return false;
          }
        }
  
        if (xflag) {
          if (!/X/.test(name[i])) {
            return false;
          }
        }
      }
    }
  
    return true;
  }
  /*
   * it-IT validation function
   * (Codice fiscale (TIN-IT), persons only)
   * Verify name, birth date and codice catastale validity
   * and calculate check character.
   * Material not in DG-TAXUD document sourced from:
   * `https://en.wikipedia.org/wiki/Italian_fiscal_code`
   */
  
  
  function itItCheck(tin) {
    // Capitalize and split characters into an array for further processing
    var chars = tin.toUpperCase().split(''); // Check first and last name validity calling itItNameCheck()
  
    if (!itItNameCheck(chars.slice(0, 3))) {
      return false;
    }
  
    if (!itItNameCheck(chars.slice(3, 6))) {
      return false;
    } // Convert letters in number spaces back to numbers if any
  
  
    var number_locations = [6, 7, 9, 10, 12, 13, 14];
    var number_replace = {
      L: '0',
      M: '1',
      N: '2',
      P: '3',
      Q: '4',
      R: '5',
      S: '6',
      T: '7',
      U: '8',
      V: '9'
    };
  
    for (var _i4 = 0, _number_locations = number_locations; _i4 < _number_locations.length; _i4++) {
      var i = _number_locations[_i4];
  
      if (chars[i] in number_replace) {
        chars.splice(i, 1, number_replace[chars[i]]);
      }
    } // Extract month and day, and check date validity
  
  
    var month_replace = {
      A: '01',
      B: '02',
      C: '03',
      D: '04',
      E: '05',
      H: '06',
      L: '07',
      M: '08',
      P: '09',
      R: '10',
      S: '11',
      T: '12'
    };
    var month = month_replace[chars[8]];
    var day = parseInt(chars[9] + chars[10], 10);
  
    if (day > 40) {
      day -= 40;
    }
  
    if (day < 10) {
      day = "0".concat(day);
    }
  
    var date = "".concat(chars[6]).concat(chars[7], "/").concat(month, "/").concat(day);
  
    if (!isDate(date, 'YY/MM/DD')) {
      return false;
    } // Calculate check character by adding up even and odd characters as numbers
  
  
    var checksum = 0;
  
    for (var _i5 = 1; _i5 < chars.length - 1; _i5 += 2) {
      var char_to_int = parseInt(chars[_i5], 10);
  
      if (isNaN(char_to_int)) {
        char_to_int = chars[_i5].charCodeAt(0) - 65;
      }
  
      checksum += char_to_int;
    }
  
    var odd_convert = {
      // Maps of characters at odd places
      A: 1,
      B: 0,
      C: 5,
      D: 7,
      E: 9,
      F: 13,
      G: 15,
      H: 17,
      I: 19,
      J: 21,
      K: 2,
      L: 4,
      M: 18,
      N: 20,
      O: 11,
      P: 3,
      Q: 6,
      R: 8,
      S: 12,
      T: 14,
      U: 16,
      V: 10,
      W: 22,
      X: 25,
      Y: 24,
      Z: 23,
      0: 1,
      1: 0
    };
  
    for (var _i6 = 0; _i6 < chars.length - 1; _i6 += 2) {
      var _char_to_int = 0;
  
      if (chars[_i6] in odd_convert) {
        _char_to_int = odd_convert[chars[_i6]];
      } else {
        var multiplier = parseInt(chars[_i6], 10);
        _char_to_int = 2 * multiplier + 1;
  
        if (multiplier > 4) {
          _char_to_int += 2;
        }
      }
  
      checksum += _char_to_int;
    }
  
    if (String.fromCharCode(65 + checksum % 26) !== chars[15]) {
      return false;
    }
  
    return true;
  }
  /*
   * lv-LV validation function
   * (Personas kods (PK), persons only)
   * Check validity of birth date and calculate check (last) digit
   * Support only for old format numbers (not starting with '32', issued before 2017/07/01)
   * Material not in DG TAXUD document sourced from:
   * `https://boot.ritakafija.lv/forums/index.php?/topic/88314-personas-koda-algoritms-%C4%8Deksumma/`
   */
  
  
  function lvLvCheck(tin) {
    tin = tin.replace(/\W/, ''); // Extract date from TIN
  
    var day = tin.slice(0, 2);
  
    if (day !== '32') {
      // No date/checksum check if new format
      var month = tin.slice(2, 4);
  
      if (month !== '00') {
        // No date check if unknown month
        var full_year = tin.slice(4, 6);
  
        switch (tin[6]) {
          case '0':
            full_year = "18".concat(full_year);
            break;
  
          case '1':
            full_year = "19".concat(full_year);
            break;
  
          default:
            full_year = "20".concat(full_year);
            break;
        } // Check date validity
  
  
        var date = "".concat(full_year, "/").concat(tin.slice(2, 4), "/").concat(day);
  
        if (!isDate(date, 'YYYY/MM/DD')) {
          return false;
        }
      } // Calculate check digit
  
  
      var checksum = 1101;
      var multip_lookup = [1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
  
      for (var i = 0; i < tin.length - 1; i++) {
        checksum -= parseInt(tin[i], 10) * multip_lookup[i];
      }
  
      return parseInt(tin[10], 10) === checksum % 11;
    }
  
    return true;
  }
  /*
   * mt-MT validation function
   * (Identity Card Number or Unique Taxpayer Reference, persons/entities)
   * Verify Identity Card Number structure (no other tests found)
   */
  
  
  function mtMtCheck(tin) {
    if (tin.length !== 9) {
      // No tests for UTR
      var chars = tin.toUpperCase().split(''); // Fill with zeros if smaller than proper
  
      while (chars.length < 8) {
        chars.unshift(0);
      } // Validate format according to last character
  
  
      switch (tin[7]) {
        case 'A':
        case 'P':
          if (parseInt(chars[6], 10) === 0) {
            return false;
          }
  
          break;
  
        default:
          {
            var first_part = parseInt(chars.join('').slice(0, 5), 10);
  
            if (first_part > 32000) {
              return false;
            }
  
            var second_part = parseInt(chars.join('').slice(5, 7), 10);
  
            if (first_part === second_part) {
              return false;
            }
          }
      }
    }
  
    return true;
  }
  /*
   * nl-NL validation function
   * (Burgerservicenummer (BSN) or Rechtspersonen Samenwerkingsverbanden Informatie Nummer (RSIN),
   * persons/entities respectively)
   * Verify TIN validity by calculating check (last) digit (variant of MOD 11)
   */
  
  
  function nlNlCheck(tin) {
    return reverseMultiplyAndSum(tin.split('').slice(0, 8).map(function (a) {
      return parseInt(a, 10);
    }), 9) % 11 === parseInt(tin[8], 10);
  }
  /*
   * pl-PL validation function
   * (Powszechny Elektroniczny System Ewidencji Ludności (PESEL)
   * or Numer identyfikacji podatkowej (NIP), persons/entities)
   * Verify TIN validity by validating birth date (PESEL) and calculating check (last) digit
   */
  
  
  function plPlCheck(tin) {
    // NIP
    if (tin.length === 10) {
      // Calculate last digit by multiplying with lookup
      var lookup = [6, 5, 7, 2, 3, 4, 5, 6, 7];
      var _checksum = 0;
  
      for (var i = 0; i < lookup.length; i++) {
        _checksum += parseInt(tin[i], 10) * lookup[i];
      }
  
      _checksum %= 11;
  
      if (_checksum === 10) {
        return false;
      }
  
      return _checksum === parseInt(tin[9], 10);
    } // PESEL
    // Extract full year using month
  
  
    var full_year = tin.slice(0, 2);
    var month = parseInt(tin.slice(2, 4), 10);
  
    if (month > 80) {
      full_year = "18".concat(full_year);
      month -= 80;
    } else if (month > 60) {
      full_year = "22".concat(full_year);
      month -= 60;
    } else if (month > 40) {
      full_year = "21".concat(full_year);
      month -= 40;
    } else if (month > 20) {
      full_year = "20".concat(full_year);
      month -= 20;
    } else {
      full_year = "19".concat(full_year);
    } // Add leading zero to month if needed
  
  
    if (month < 10) {
      month = "0".concat(month);
    } // Check date validity
  
  
    var date = "".concat(full_year, "/").concat(month, "/").concat(tin.slice(4, 6));
  
    if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    } // Calculate last digit by mulitplying with odd one-digit numbers except 5
  
  
    var checksum = 0;
    var multiplier = 1;
  
    for (var _i7 = 0; _i7 < tin.length - 1; _i7++) {
      checksum += parseInt(tin[_i7], 10) * multiplier % 10;
      multiplier += 2;
  
      if (multiplier > 10) {
        multiplier = 1;
      } else if (multiplier === 5) {
        multiplier += 2;
      }
    }
  
    checksum = 10 - checksum % 10;
    return checksum === parseInt(tin[10], 10);
  }
  /*
   * pt-PT validation function
   * (Número de identificação fiscal (NIF), persons/entities)
   * Verify TIN validity by calculating check (last) digit (variant of MOD 11)
   */
  
  
  function ptPtCheck(tin) {
    var checksum = 11 - reverseMultiplyAndSum(tin.split('').slice(0, 8).map(function (a) {
      return parseInt(a, 10);
    }), 9) % 11;
  
    if (checksum > 9) {
      return parseInt(tin[8], 10) === 0;
    }
  
    return checksum === parseInt(tin[8], 10);
  }
  /*
   * ro-RO validation function
   * (Cod Numeric Personal (CNP) or Cod de înregistrare fiscală (CIF),
   * persons only)
   * Verify CNP validity by calculating check (last) digit (test not found for CIF)
   * Material not in DG TAXUD document sourced from:
   * `https://en.wikipedia.org/wiki/National_identification_number#Romania`
   */
  
  
  function roRoCheck(tin) {
    if (tin.slice(0, 4) !== '9000') {
      // No test found for this format
      // Extract full year using century digit if possible
      var full_year = tin.slice(1, 3);
  
      switch (tin[0]) {
        case '1':
        case '2':
          full_year = "19".concat(full_year);
          break;
  
        case '3':
        case '4':
          full_year = "18".concat(full_year);
          break;
  
        case '5':
        case '6':
          full_year = "20".concat(full_year);
          break;
  
        default:
      } // Check date validity
  
  
      var date = "".concat(full_year, "/").concat(tin.slice(3, 5), "/").concat(tin.slice(5, 7));
  
      if (date.length === 8) {
        if (!isDate(date, 'YY/MM/DD')) {
          return false;
        }
      } else if (!isDate(date, 'YYYY/MM/DD')) {
        return false;
      } // Calculate check digit
  
  
      var digits = tin.split('').map(function (a) {
        return parseInt(a, 10);
      });
      var multipliers = [2, 7, 9, 1, 4, 6, 3, 5, 8, 2, 7, 9];
      var checksum = 0;
  
      for (var i = 0; i < multipliers.length; i++) {
        checksum += digits[i] * multipliers[i];
      }
  
      if (checksum % 11 === 10) {
        return digits[12] === 1;
      }
  
      return digits[12] === checksum % 11;
    }
  
    return true;
  }
  /*
   * sk-SK validation function
   * (Rodné číslo (RČ) or bezvýznamové identifikačné číslo (BIČ), persons only)
   * Checks validity of pre-1954 birth numbers (rodné číslo) only
   * Due to the introduction of the pseudo-random BIČ it is not possible to test
   * post-1954 birth numbers without knowing whether they are BIČ or RČ beforehand
   */
  
  
  function skSkCheck(tin) {
    if (tin.length === 9) {
      tin = tin.replace(/\W/, '');
  
      if (tin.slice(6) === '000') {
        return false;
      } // Three-zero serial not assigned before 1954
      // Extract full year from TIN length
  
  
      var full_year = parseInt(tin.slice(0, 2), 10);
  
      if (full_year > 53) {
        return false;
      }
  
      if (full_year < 10) {
        full_year = "190".concat(full_year);
      } else {
        full_year = "19".concat(full_year);
      } // Extract month from TIN and normalize
  
  
      var month = parseInt(tin.slice(2, 4), 10);
  
      if (month > 50) {
        month -= 50;
      }
  
      if (month < 10) {
        month = "0".concat(month);
      } // Check date validity
  
  
      var date = "".concat(full_year, "/").concat(month, "/").concat(tin.slice(4, 6));
  
      if (!isDate(date, 'YYYY/MM/DD')) {
        return false;
      }
    }
  
    return true;
  }
  /*
   * sl-SI validation function
   * (Davčna številka, persons/entities)
   * Verify TIN validity by calculating check (last) digit (variant of MOD 11)
   */
  
  
  function slSiCheck(tin) {
    var checksum = 11 - reverseMultiplyAndSum(tin.split('').slice(0, 7).map(function (a) {
      return parseInt(a, 10);
    }), 8) % 11;
  
    if (checksum === 10) {
      return parseInt(tin[7], 10) === 0;
    }
  
    return checksum === parseInt(tin[7], 10);
  }
  /*
   * sv-SE validation function
   * (Personnummer or samordningsnummer, persons only)
   * Checks validity of birth date and calls luhnCheck() to validate check (last) digit
   */
  
  
  function svSeCheck(tin) {
    // Make copy of TIN and normalize to two-digit year form
    var tin_copy = tin.slice(0);
  
    if (tin.length > 11) {
      tin_copy = tin_copy.slice(2);
    } // Extract date of birth
  
  
    var full_year = '';
    var month = tin_copy.slice(2, 4);
    var day = parseInt(tin_copy.slice(4, 6), 10);
  
    if (tin.length > 11) {
      full_year = tin.slice(0, 4);
    } else {
      full_year = tin.slice(0, 2);
  
      if (tin.length === 11 && day < 60) {
        // Extract full year from centenarian symbol
        // Should work just fine until year 10000 or so
        var current_year = new Date().getFullYear().toString();
        var current_century = parseInt(current_year.slice(0, 2), 10);
        current_year = parseInt(current_year, 10);
  
        if (tin[6] === '-') {
          if (parseInt("".concat(current_century).concat(full_year), 10) > current_year) {
            full_year = "".concat(current_century - 1).concat(full_year);
          } else {
            full_year = "".concat(current_century).concat(full_year);
          }
        } else {
          full_year = "".concat(current_century - 1).concat(full_year);
  
          if (current_year - parseInt(full_year, 10) < 100) {
            return false;
          }
        }
      }
    } // Normalize day and check date validity
  
  
    if (day > 60) {
      day -= 60;
    }
  
    if (day < 10) {
      day = "0".concat(day);
    }
  
    var date = "".concat(full_year, "/").concat(month, "/").concat(day);
  
    if (date.length === 8) {
      if (!isDate(date, 'YY/MM/DD')) {
        return false;
      }
    } else if (!isDate(date, 'YYYY/MM/DD')) {
      return false;
    }
  
    return luhnCheck(tin.replace(/\W/, ''));
  } // Locale lookup objects
  
  /*
   * Tax id regex formats for various locales
   *
   * Where not explicitly specified in DG-TAXUD document both
   * uppercase and lowercase letters are acceptable.
   */
  
  
  var taxIdFormat = {
    'bg-BG': /^\d{10}$/,
    'cs-CZ': /^\d{6}\/{0,1}\d{3,4}$/,
    'de-AT': /^\d{9}$/,
    'de-DE': /^[1-9]\d{10}$/,
    'dk-DK': /^\d{6}-{0,1}\d{4}$/,
    'el-CY': /^[09]\d{7}[A-Z]$/,
    'el-GR': /^([0-4]|[7-9])\d{8}$/,
    'en-GB': /^\d{10}$|^(?!GB|NK|TN|ZZ)(?![DFIQUV])[A-Z](?![DFIQUVO])[A-Z]\d{6}[ABCD ]$/i,
    'en-IE': /^\d{7}[A-W][A-IW]{0,1}$/i,
    'en-US': /^\d{2}[- ]{0,1}\d{7}$/,
    'es-ES': /^(\d{0,8}|[XYZKLM]\d{7})[A-HJ-NP-TV-Z]$/i,
    'et-EE': /^[1-6]\d{6}(00[1-9]|0[1-9][0-9]|[1-6][0-9]{2}|70[0-9]|710)\d$/,
    'fi-FI': /^\d{6}[-+A]\d{3}[0-9A-FHJ-NPR-Y]$/i,
    'fr-BE': /^\d{11}$/,
    'fr-FR': /^[0-3]\d{12}$|^[0-3]\d\s\d{2}(\s\d{3}){3}$/,
    // Conforms both to official spec and provided example
    'fr-LU': /^\d{13}$/,
    'hr-HR': /^\d{11}$/,
    'hu-HU': /^8\d{9}$/,
    'it-IT': /^[A-Z]{6}[L-NP-V0-9]{2}[A-EHLMPRST][L-NP-V0-9]{2}[A-ILMZ][L-NP-V0-9]{3}[A-Z]$/i,
    'lv-LV': /^\d{6}-{0,1}\d{5}$/,
    // Conforms both to DG TAXUD spec and original research
    'mt-MT': /^\d{3,7}[APMGLHBZ]$|^([1-8])\1\d{7}$/i,
    'nl-NL': /^\d{9}$/,
    'pl-PL': /^\d{10,11}$/,
    'pt-PT': /^\d{9}$/,
    'ro-RO': /^\d{13}$/,
    'sk-SK': /^\d{6}\/{0,1}\d{3,4}$/,
    'sl-SI': /^[1-9]\d{7}$/,
    'sv-SE': /^(\d{6}[-+]{0,1}\d{4}|(18|19|20)\d{6}[-+]{0,1}\d{4})$/
  }; // taxIdFormat locale aliases
  
  taxIdFormat['lb-LU'] = taxIdFormat['fr-LU'];
  taxIdFormat['lt-LT'] = taxIdFormat['et-EE'];
  taxIdFormat['nl-BE'] = taxIdFormat['fr-BE']; // Algorithmic tax id check functions for various locales
  
  var taxIdCheck = {
    'bg-BG': bgBgCheck,
    'cs-CZ': csCzCheck,
    'de-AT': deAtCheck,
    'de-DE': deDeCheck,
    'dk-DK': dkDkCheck,
    'el-CY': elCyCheck,
    'el-GR': elGrCheck,
    'en-IE': enIeCheck,
    'en-US': enUsCheck,
    'es-ES': esEsCheck,
    'et-EE': etEeCheck,
    'fi-FI': fiFiCheck,
    'fr-BE': frBeCheck,
    'fr-FR': frFrCheck,
    'fr-LU': frLuCheck,
    'hr-HR': hrHrCheck,
    'hu-HU': huHuCheck,
    'it-IT': itItCheck,
    'lv-LV': lvLvCheck,
    'mt-MT': mtMtCheck,
    'nl-NL': nlNlCheck,
    'pl-PL': plPlCheck,
    'pt-PT': ptPtCheck,
    'ro-RO': roRoCheck,
    'sk-SK': skSkCheck,
    'sl-SI': slSiCheck,
    'sv-SE': svSeCheck
  }; // taxIdCheck locale aliases
  
  taxIdCheck['lb-LU'] = taxIdCheck['fr-LU'];
  taxIdCheck['lt-LT'] = taxIdCheck['et-EE'];
  taxIdCheck['nl-BE'] = taxIdCheck['fr-BE']; // Regexes for locales where characters should be omitted before checking format
  
  var allsymbols = /[-\\\/!@#$%\^&\*\(\)\+\=\[\]]+/g;
  var sanitizeRegexes = {
    'de-AT': allsymbols,
    'de-DE': /[\/\\]/g,
    'fr-BE': allsymbols
  }; // sanitizeRegexes locale aliases
  
  sanitizeRegexes['nl-BE'] = sanitizeRegexes['fr-BE'];
  /*
   * Validator function
   * Return true if the passed string is a valid tax identification number
   * for the specified locale.
   * Throw an error exception if the locale is not supported.
   */
  
  function isTaxID(str) {
    var locale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'en-US';
    assertString(str); // Copy TIN to avoid replacement if sanitized
  
    var strcopy = str.slice(0);
  
    if (locale in taxIdFormat) {
      if (locale in sanitizeRegexes) {
        strcopy = strcopy.replace(sanitizeRegexes[locale], '');
      }
  
      if (!taxIdFormat[locale].test(strcopy)) {
        return false;
      }
  
      if (locale in taxIdCheck) {
        return taxIdCheck[locale](strcopy);
      } // Fallthrough; not all locales have algorithmic checks
  
  
      return true;
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  
  /* eslint-disable max-len */
  
  var phones = {
    'am-AM': /^(\+?374|0)((10|[9|7][0-9])\d{6}$|[2-4]\d{7}$)/,
    'ar-AE': /^((\+?971)|0)?5[024568]\d{7}$/,
    'ar-BH': /^(\+?973)?(3|6)\d{7}$/,
    'ar-DZ': /^(\+?213|0)(5|6|7)\d{8}$/,
    'ar-LB': /^(\+?961)?((3|81)\d{6}|7\d{7})$/,
    'ar-EG': /^((\+?20)|0)?1[0125]\d{8}$/,
    'ar-IQ': /^(\+?964|0)?7[0-9]\d{8}$/,
    'ar-JO': /^(\+?962|0)?7[789]\d{7}$/,
    'ar-KW': /^(\+?965)[569]\d{7}$/,
    'ar-LY': /^((\+?218)|0)?(9[1-6]\d{7}|[1-8]\d{7,9})$/,
    'ar-MA': /^(?:(?:\+|00)212|0)[5-7]\d{8}$/,
    'ar-OM': /^((\+|00)968)?(9[1-9])\d{6}$/,
    'ar-SA': /^(!?(\+?966)|0)?5\d{8}$/,
    'ar-SY': /^(!?(\+?963)|0)?9\d{8}$/,
    'ar-TN': /^(\+?216)?[2459]\d{7}$/,
    'az-AZ': /^(\+994|0)(5[015]|7[07]|99)\d{7}$/,
    'bs-BA': /^((((\+|00)3876)|06))((([0-3]|[5-6])\d{6})|(4\d{7}))$/,
    'be-BY': /^(\+?375)?(24|25|29|33|44)\d{7}$/,
    'bg-BG': /^(\+?359|0)?8[789]\d{7}$/,
    'bn-BD': /^(\+?880|0)1[13456789][0-9]{8}$/,
    'ca-AD': /^(\+376)?[346]\d{5}$/,
    'cs-CZ': /^(\+?420)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/,
    'da-DK': /^(\+?45)?\s?\d{2}\s?\d{2}\s?\d{2}\s?\d{2}$/,
    'de-DE': /^(\+49)?0?[1|3]([0|5][0-45-9]\d|6([23]|0\d?)|7([0-57-9]|6\d))\d{7}$/,
    'de-AT': /^(\+43|0)\d{1,4}\d{3,12}$/,
    'de-CH': /^(\+41|0)([1-9])\d{1,9}$/,
    'de-LU': /^(\+352)?((6\d1)\d{6})$/,
    'el-GR': /^(\+?30|0)?(69\d{8})$/,
    'en-AU': /^(\+?61|0)4\d{8}$/,
    'en-GB': /^(\+?44|0)7\d{9}$/,
    'en-GG': /^(\+?44|0)1481\d{6}$/,
    'en-GH': /^(\+233|0)(20|50|24|54|27|57|26|56|23|28)\d{7}$/,
    'en-HK': /^(\+?852[-\s]?)?[456789]\d{3}[-\s]?\d{4}$/,
    'en-MO': /^(\+?853[-\s]?)?[6]\d{3}[-\s]?\d{4}$/,
    'en-IE': /^(\+?353|0)8[356789]\d{7}$/,
    'en-IN': /^(\+?91|0)?[6789]\d{9}$/,
    'en-KE': /^(\+?254|0)(7|1)\d{8}$/,
    'en-MT': /^(\+?356|0)?(99|79|77|21|27|22|25)[0-9]{6}$/,
    'en-MU': /^(\+?230|0)?\d{8}$/,
    'en-NG': /^(\+?234|0)?[789]\d{9}$/,
    'en-NZ': /^(\+?64|0)[28]\d{7,9}$/,
    'en-PK': /^((\+92)|(0092))-{0,1}\d{3}-{0,1}\d{7}$|^\d{11}$|^\d{4}-\d{7}$/,
    'en-PH': /^(09|\+639)\d{9}$/,
    'en-RW': /^(\+?250|0)?[7]\d{8}$/,
    'en-SG': /^(\+65)?[689]\d{7}$/,
    'en-SL': /^(?:0|94|\+94)?(7(0|1|2|5|6|7|8)( |-)?\d)\d{6}$/,
    'en-TZ': /^(\+?255|0)?[67]\d{8}$/,
    'en-UG': /^(\+?256|0)?[7]\d{8}$/,
    'en-US': /^((\+1|1)?( |-)?)?(\([2-9][0-9]{2}\)|[2-9][0-9]{2})( |-)?([2-9][0-9]{2}( |-)?[0-9]{4})$/,
    'en-ZA': /^(\+?27|0)\d{9}$/,
    'en-ZM': /^(\+?26)?09[567]\d{7}$/,
    'en-ZW': /^(\+263)[0-9]{9}$/,
    'es-AR': /^\+?549(11|[2368]\d)\d{8}$/,
    'es-BO': /^(\+?591)?(6|7)\d{7}$/,
    'es-CO': /^(\+?57)?([1-8]{1}|3[0-9]{2})?[0-9]{1}\d{6}$/,
    'es-CL': /^(\+?56|0)[2-9]\d{1}\d{7}$/,
    'es-CR': /^(\+506)?[2-8]\d{7}$/,
    'es-DO': /^(\+?1)?8[024]9\d{7}$/,
    'es-HN': /^(\+?504)?[9|8]\d{7}$/,
    'es-EC': /^(\+?593|0)([2-7]|9[2-9])\d{7}$/,
    'es-ES': /^(\+?34)?[6|7]\d{8}$/,
    'es-PE': /^(\+?51)?9\d{8}$/,
    'es-MX': /^(\+?52)?(1|01)?\d{10,11}$/,
    'es-PA': /^(\+?507)\d{7,8}$/,
    'es-PY': /^(\+?595|0)9[9876]\d{7}$/,
    'es-UY': /^(\+598|0)9[1-9][\d]{6}$/,
    'et-EE': /^(\+?372)?\s?(5|8[1-4])\s?([0-9]\s?){6,7}$/,
    'fa-IR': /^(\+?98[\-\s]?|0)9[0-39]\d[\-\s]?\d{3}[\-\s]?\d{4}$/,
    'fi-FI': /^(\+?358|0)\s?(4(0|1|2|4|5|6)?|50)\s?(\d\s?){4,8}\d$/,
    'fj-FJ': /^(\+?679)?\s?\d{3}\s?\d{4}$/,
    'fo-FO': /^(\+?298)?\s?\d{2}\s?\d{2}\s?\d{2}$/,
    'fr-FR': /^(\+?33|0)[67]\d{8}$/,
    'fr-GF': /^(\+?594|0|00594)[67]\d{8}$/,
    'fr-GP': /^(\+?590|0|00590)[67]\d{8}$/,
    'fr-MQ': /^(\+?596|0|00596)[67]\d{8}$/,
    'fr-RE': /^(\+?262|0|00262)[67]\d{8}$/,
    'he-IL': /^(\+972|0)([23489]|5[012345689]|77)[1-9]\d{6}$/,
    'hu-HU': /^(\+?36)(20|30|70)\d{7}$/,
    'id-ID': /^(\+?62|0)8(1[123456789]|2[1238]|3[1238]|5[12356789]|7[78]|9[56789]|8[123456789])([\s?|\d]{5,11})$/,
    'it-IT': /^(\+?39)?\s?3\d{2} ?\d{6,7}$/,
    'it-SM': /^((\+378)|(0549)|(\+390549)|(\+3780549))?6\d{5,9}$/,
    'ja-JP': /^(\+81[ \-]?(\(0\))?|0)[6789]0[ \-]?\d{4}[ \-]?\d{4}$/,
    'ka-GE': /^(\+?995)?(5|79)\d{7}$/,
    'kk-KZ': /^(\+?7|8)?7\d{9}$/,
    'kl-GL': /^(\+?299)?\s?\d{2}\s?\d{2}\s?\d{2}$/,
    'ko-KR': /^((\+?82)[ \-]?)?0?1([0|1|6|7|8|9]{1})[ \-]?\d{3,4}[ \-]?\d{4}$/,
    'lt-LT': /^(\+370|8)\d{8}$/,
    'ms-MY': /^(\+?6?01){1}(([0145]{1}(\-|\s)?\d{7,8})|([236789]{1}(\s|\-)?\d{7}))$/,
    'nb-NO': /^(\+?47)?[49]\d{7}$/,
    'ne-NP': /^(\+?977)?9[78]\d{8}$/,
    'nl-BE': /^(\+?32|0)4?\d{8}$/,
    'nl-NL': /^(((\+|00)?31\(0\))|((\+|00)?31)|0)6{1}\d{8}$/,
    'nn-NO': /^(\+?47)?[49]\d{7}$/,
    'pl-PL': /^(\+?48)? ?[5-8]\d ?\d{3} ?\d{2} ?\d{2}$/,
    'pt-BR': /^((\+?55\ ?[1-9]{2}\ ?)|(\+?55\ ?\([1-9]{2}\)\ ?)|(0[1-9]{2}\ ?)|(\([1-9]{2}\)\ ?)|([1-9]{2}\ ?))((\d{4}\-?\d{4})|(9[2-9]{1}\d{3}\-?\d{4}))$/,
    'pt-PT': /^(\+?351)?9[1236]\d{7}$/,
    'pt-AO': /^(\+244)\d{9}$/,
    'ro-RO': /^(\+?4?0)\s?7\d{2}(\/|\s|\.|\-)?\d{3}(\s|\.|\-)?\d{3}$/,
    'ru-RU': /^(\+?7|8)?9\d{9}$/,
    'sl-SI': /^(\+386\s?|0)(\d{1}\s?\d{3}\s?\d{2}\s?\d{2}|\d{2}\s?\d{3}\s?\d{3})$/,
    'sk-SK': /^(\+?421)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/,
    'sq-AL': /^(\+355|0)6[789]\d{6}$/,
    'sr-RS': /^(\+3816|06)[- \d]{5,9}$/,
    'sv-SE': /^(\+?46|0)[\s\-]?7[\s\-]?[02369]([\s\-]?\d){7}$/,
    'th-TH': /^(\+66|66|0)\d{9}$/,
    'tr-TR': /^(\+?90|0)?5\d{9}$/,
    'uk-UA': /^(\+?38|8)?0\d{9}$/,
    'uz-UZ': /^(\+?998)?(6[125-79]|7[1-69]|88|9\d)\d{7}$/,
    'vi-VN': /^(\+?84|0)((3([2-9]))|(5([2689]))|(7([0|6-9]))|(8([1-9]))|(9([0-9])))([0-9]{7})$/,
    'zh-CN': /^((\+|00)86)?1([3568][0-9]|4[579]|6[67]|7[01235678]|9[012356789])[0-9]{8}$/,
    'zh-TW': /^(\+?886\-?|0)?9\d{8}$/
  };
  /* eslint-enable max-len */
  // aliases
  
  phones['en-CA'] = phones['en-US'];
  phones['fr-CA'] = phones['en-CA'];
  phones['fr-BE'] = phones['nl-BE'];
  phones['zh-HK'] = phones['en-HK'];
  phones['zh-MO'] = phones['en-MO'];
  phones['ga-IE'] = phones['en-IE'];
  phones['fr-CH'] = phones['de-CH'];
  phones['it-CH'] = phones['fr-CH'];
  function isMobilePhone(str, locale, options) {
    assertString(str);
  
    if (options && options.strictMode && !str.startsWith('+')) {
      return false;
    }
  
    if (Array.isArray(locale)) {
      return locale.some(function (key) {
        // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
        // istanbul ignore else
        if (phones.hasOwnProperty(key)) {
          var phone = phones[key];
  
          if (phone.test(str)) {
            return true;
          }
        }
  
        return false;
      });
    } else if (locale in phones) {
      return phones[locale].test(str); // alias falsey locale as 'any'
    } else if (!locale || locale === 'any') {
      for (var key in phones) {
        // istanbul ignore else
        if (phones.hasOwnProperty(key)) {
          var phone = phones[key];
  
          if (phone.test(str)) {
            return true;
          }
        }
      }
  
      return false;
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  var locales$3 = Object.keys(phones);
  
  var eth = /^(0x)[0-9a-f]{40}$/i;
  function isEthereumAddress(str) {
    assertString(str);
    return eth.test(str);
  }
  
  function currencyRegex(options) {
    var decimal_digits = "\\d{".concat(options.digits_after_decimal[0], "}");
    options.digits_after_decimal.forEach(function (digit, index) {
      if (index !== 0) decimal_digits = "".concat(decimal_digits, "|\\d{").concat(digit, "}");
    });
    var symbol = "(".concat(options.symbol.replace(/\W/, function (m) {
      return "\\".concat(m);
    }), ")").concat(options.require_symbol ? '' : '?'),
        negative = '-?',
        whole_dollar_amount_without_sep = '[1-9]\\d*',
        whole_dollar_amount_with_sep = "[1-9]\\d{0,2}(\\".concat(options.thousands_separator, "\\d{3})*"),
        valid_whole_dollar_amounts = ['0', whole_dollar_amount_without_sep, whole_dollar_amount_with_sep],
        whole_dollar_amount = "(".concat(valid_whole_dollar_amounts.join('|'), ")?"),
        decimal_amount = "(\\".concat(options.decimal_separator, "(").concat(decimal_digits, "))").concat(options.require_decimal ? '' : '?');
    var pattern = whole_dollar_amount + (options.allow_decimal || options.require_decimal ? decimal_amount : ''); // default is negative sign before symbol, but there are two other options (besides parens)
  
    if (options.allow_negatives && !options.parens_for_negatives) {
      if (options.negative_sign_after_digits) {
        pattern += negative;
      } else if (options.negative_sign_before_digits) {
        pattern = negative + pattern;
      }
    } // South African Rand, for example, uses R 123 (space) and R-123 (no space)
  
  
    if (options.allow_negative_sign_placeholder) {
      pattern = "( (?!\\-))?".concat(pattern);
    } else if (options.allow_space_after_symbol) {
      pattern = " ?".concat(pattern);
    } else if (options.allow_space_after_digits) {
      pattern += '( (?!$))?';
    }
  
    if (options.symbol_after_digits) {
      pattern += symbol;
    } else {
      pattern = symbol + pattern;
    }
  
    if (options.allow_negatives) {
      if (options.parens_for_negatives) {
        pattern = "(\\(".concat(pattern, "\\)|").concat(pattern, ")");
      } else if (!(options.negative_sign_before_digits || options.negative_sign_after_digits)) {
        pattern = negative + pattern;
      }
    } // ensure there's a dollar and/or decimal amount, and that
    // it doesn't start with a space or a negative sign followed by a space
  
  
    return new RegExp("^(?!-? )(?=.*\\d)".concat(pattern, "$"));
  }
  
  var default_currency_options = {
    symbol: '$',
    require_symbol: false,
    allow_space_after_symbol: false,
    symbol_after_digits: false,
    allow_negatives: true,
    parens_for_negatives: false,
    negative_sign_before_digits: false,
    negative_sign_after_digits: false,
    allow_negative_sign_placeholder: false,
    thousands_separator: ',',
    decimal_separator: '.',
    allow_decimal: true,
    require_decimal: false,
    digits_after_decimal: [2],
    allow_space_after_digits: false
  };
  function isCurrency(str, options) {
    assertString(str);
    options = merge(options, default_currency_options);
    return currencyRegex(options).test(str);
  }
  
  var bech32 = /^(bc1)[a-z0-9]{25,39}$/;
  var base58 = /^(1|3)[A-HJ-NP-Za-km-z1-9]{25,39}$/;
  function isBtcAddress(str) {
    assertString(str); // check for bech32
  
    if (str.startsWith('bc1')) {
      return bech32.test(str);
    }
  
    return base58.test(str);
  }
  
  /* eslint-disable max-len */
  // from http://goo.gl/0ejHHW
  
  var iso8601 = /^([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-3])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/; // same as above, except with a strict 'T' separator between date and time
  
  var iso8601StrictSeparator = /^([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-3])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T]((([01]\d|2[0-3])((:?)[0-5]\d)?|24:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/;
  /* eslint-enable max-len */
  
  var isValidDate = function isValidDate(str) {
    // str must have passed the ISO8601 check
    // this check is meant to catch invalid dates
    // like 2009-02-31
    // first check for ordinal dates
    var ordinalMatch = str.match(/^(\d{4})-?(\d{3})([ T]{1}\.*|$)/);
  
    if (ordinalMatch) {
      var oYear = Number(ordinalMatch[1]);
      var oDay = Number(ordinalMatch[2]); // if is leap year
  
      if (oYear % 4 === 0 && oYear % 100 !== 0 || oYear % 400 === 0) return oDay <= 366;
      return oDay <= 365;
    }
  
    var match = str.match(/(\d{4})-?(\d{0,2})-?(\d*)/).map(Number);
    var year = match[1];
    var month = match[2];
    var day = match[3];
    var monthString = month ? "0".concat(month).slice(-2) : month;
    var dayString = day ? "0".concat(day).slice(-2) : day; // create a date object and compare
  
    var d = new Date("".concat(year, "-").concat(monthString || '01', "-").concat(dayString || '01'));
  
    if (month && day) {
      return d.getUTCFullYear() === year && d.getUTCMonth() + 1 === month && d.getUTCDate() === day;
    }
  
    return true;
  };
  
  function isISO8601(str) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    assertString(str);
    var check = options.strictSeparator ? iso8601StrictSeparator.test(str) : iso8601.test(str);
    if (check && options.strict) return isValidDate(str);
    return check;
  }
  
  /* Based on https://tools.ietf.org/html/rfc3339#section-5.6 */
  
  var dateFullYear = /[0-9]{4}/;
  var dateMonth = /(0[1-9]|1[0-2])/;
  var dateMDay = /([12]\d|0[1-9]|3[01])/;
  var timeHour = /([01][0-9]|2[0-3])/;
  var timeMinute = /[0-5][0-9]/;
  var timeSecond = /([0-5][0-9]|60)/;
  var timeSecFrac = /(\.[0-9]+)?/;
  var timeNumOffset = new RegExp("[-+]".concat(timeHour.source, ":").concat(timeMinute.source));
  var timeOffset = new RegExp("([zZ]|".concat(timeNumOffset.source, ")"));
  var partialTime = new RegExp("".concat(timeHour.source, ":").concat(timeMinute.source, ":").concat(timeSecond.source).concat(timeSecFrac.source));
  var fullDate = new RegExp("".concat(dateFullYear.source, "-").concat(dateMonth.source, "-").concat(dateMDay.source));
  var fullTime = new RegExp("".concat(partialTime.source).concat(timeOffset.source));
  var rfc3339 = new RegExp("".concat(fullDate.source, "[ tT]").concat(fullTime.source));
  function isRFC3339(str) {
    assertString(str);
    return rfc3339.test(str);
  }
  
  var validISO31661Alpha2CountriesCodes = ['AD', 'AE', 'AF', 'AG', 'AI', 'AL', 'AM', 'AO', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AW', 'AX', 'AZ', 'BA', 'BB', 'BD', 'BE', 'BF', 'BG', 'BH', 'BI', 'BJ', 'BL', 'BM', 'BN', 'BO', 'BQ', 'BR', 'BS', 'BT', 'BV', 'BW', 'BY', 'BZ', 'CA', 'CC', 'CD', 'CF', 'CG', 'CH', 'CI', 'CK', 'CL', 'CM', 'CN', 'CO', 'CR', 'CU', 'CV', 'CW', 'CX', 'CY', 'CZ', 'DE', 'DJ', 'DK', 'DM', 'DO', 'DZ', 'EC', 'EE', 'EG', 'EH', 'ER', 'ES', 'ET', 'FI', 'FJ', 'FK', 'FM', 'FO', 'FR', 'GA', 'GB', 'GD', 'GE', 'GF', 'GG', 'GH', 'GI', 'GL', 'GM', 'GN', 'GP', 'GQ', 'GR', 'GS', 'GT', 'GU', 'GW', 'GY', 'HK', 'HM', 'HN', 'HR', 'HT', 'HU', 'ID', 'IE', 'IL', 'IM', 'IN', 'IO', 'IQ', 'IR', 'IS', 'IT', 'JE', 'JM', 'JO', 'JP', 'KE', 'KG', 'KH', 'KI', 'KM', 'KN', 'KP', 'KR', 'KW', 'KY', 'KZ', 'LA', 'LB', 'LC', 'LI', 'LK', 'LR', 'LS', 'LT', 'LU', 'LV', 'LY', 'MA', 'MC', 'MD', 'ME', 'MF', 'MG', 'MH', 'MK', 'ML', 'MM', 'MN', 'MO', 'MP', 'MQ', 'MR', 'MS', 'MT', 'MU', 'MV', 'MW', 'MX', 'MY', 'MZ', 'NA', 'NC', 'NE', 'NF', 'NG', 'NI', 'NL', 'NO', 'NP', 'NR', 'NU', 'NZ', 'OM', 'PA', 'PE', 'PF', 'PG', 'PH', 'PK', 'PL', 'PM', 'PN', 'PR', 'PS', 'PT', 'PW', 'PY', 'QA', 'RE', 'RO', 'RS', 'RU', 'RW', 'SA', 'SB', 'SC', 'SD', 'SE', 'SG', 'SH', 'SI', 'SJ', 'SK', 'SL', 'SM', 'SN', 'SO', 'SR', 'SS', 'ST', 'SV', 'SX', 'SY', 'SZ', 'TC', 'TD', 'TF', 'TG', 'TH', 'TJ', 'TK', 'TL', 'TM', 'TN', 'TO', 'TR', 'TT', 'TV', 'TW', 'TZ', 'UA', 'UG', 'UM', 'US', 'UY', 'UZ', 'VA', 'VC', 'VE', 'VG', 'VI', 'VN', 'VU', 'WF', 'WS', 'YE', 'YT', 'ZA', 'ZM', 'ZW'];
  function isISO31661Alpha2(str) {
    assertString(str);
    return includes(validISO31661Alpha2CountriesCodes, str.toUpperCase());
  }
  
  var validISO31661Alpha3CountriesCodes = ['AFG', 'ALA', 'ALB', 'DZA', 'ASM', 'AND', 'AGO', 'AIA', 'ATA', 'ATG', 'ARG', 'ARM', 'ABW', 'AUS', 'AUT', 'AZE', 'BHS', 'BHR', 'BGD', 'BRB', 'BLR', 'BEL', 'BLZ', 'BEN', 'BMU', 'BTN', 'BOL', 'BES', 'BIH', 'BWA', 'BVT', 'BRA', 'IOT', 'BRN', 'BGR', 'BFA', 'BDI', 'KHM', 'CMR', 'CAN', 'CPV', 'CYM', 'CAF', 'TCD', 'CHL', 'CHN', 'CXR', 'CCK', 'COL', 'COM', 'COG', 'COD', 'COK', 'CRI', 'CIV', 'HRV', 'CUB', 'CUW', 'CYP', 'CZE', 'DNK', 'DJI', 'DMA', 'DOM', 'ECU', 'EGY', 'SLV', 'GNQ', 'ERI', 'EST', 'ETH', 'FLK', 'FRO', 'FJI', 'FIN', 'FRA', 'GUF', 'PYF', 'ATF', 'GAB', 'GMB', 'GEO', 'DEU', 'GHA', 'GIB', 'GRC', 'GRL', 'GRD', 'GLP', 'GUM', 'GTM', 'GGY', 'GIN', 'GNB', 'GUY', 'HTI', 'HMD', 'VAT', 'HND', 'HKG', 'HUN', 'ISL', 'IND', 'IDN', 'IRN', 'IRQ', 'IRL', 'IMN', 'ISR', 'ITA', 'JAM', 'JPN', 'JEY', 'JOR', 'KAZ', 'KEN', 'KIR', 'PRK', 'KOR', 'KWT', 'KGZ', 'LAO', 'LVA', 'LBN', 'LSO', 'LBR', 'LBY', 'LIE', 'LTU', 'LUX', 'MAC', 'MKD', 'MDG', 'MWI', 'MYS', 'MDV', 'MLI', 'MLT', 'MHL', 'MTQ', 'MRT', 'MUS', 'MYT', 'MEX', 'FSM', 'MDA', 'MCO', 'MNG', 'MNE', 'MSR', 'MAR', 'MOZ', 'MMR', 'NAM', 'NRU', 'NPL', 'NLD', 'NCL', 'NZL', 'NIC', 'NER', 'NGA', 'NIU', 'NFK', 'MNP', 'NOR', 'OMN', 'PAK', 'PLW', 'PSE', 'PAN', 'PNG', 'PRY', 'PER', 'PHL', 'PCN', 'POL', 'PRT', 'PRI', 'QAT', 'REU', 'ROU', 'RUS', 'RWA', 'BLM', 'SHN', 'KNA', 'LCA', 'MAF', 'SPM', 'VCT', 'WSM', 'SMR', 'STP', 'SAU', 'SEN', 'SRB', 'SYC', 'SLE', 'SGP', 'SXM', 'SVK', 'SVN', 'SLB', 'SOM', 'ZAF', 'SGS', 'SSD', 'ESP', 'LKA', 'SDN', 'SUR', 'SJM', 'SWZ', 'SWE', 'CHE', 'SYR', 'TWN', 'TJK', 'TZA', 'THA', 'TLS', 'TGO', 'TKL', 'TON', 'TTO', 'TUN', 'TUR', 'TKM', 'TCA', 'TUV', 'UGA', 'UKR', 'ARE', 'GBR', 'USA', 'UMI', 'URY', 'UZB', 'VUT', 'VEN', 'VNM', 'VGB', 'VIR', 'WLF', 'ESH', 'YEM', 'ZMB', 'ZWE'];
  function isISO31661Alpha3(str) {
    assertString(str);
    return includes(validISO31661Alpha3CountriesCodes, str.toUpperCase());
  }
  
  var base32 = /^[A-Z2-7]+=*$/;
  function isBase32(str) {
    assertString(str);
    var len = str.length;
  
    if (len % 8 === 0 && base32.test(str)) {
      return true;
    }
  
    return false;
  }
  
  var base58Reg = /^[A-HJ-NP-Za-km-z1-9]*$/;
  function isBase58(str) {
    assertString(str);
  
    if (base58Reg.test(str)) {
      return true;
    }
  
    return false;
  }
  
  var validMediaType = /^[a-z]+\/[a-z0-9\-\+]+$/i;
  var validAttribute = /^[a-z\-]+=[a-z0-9\-]+$/i;
  var validData = /^[a-z0-9!\$&'\(\)\*\+,;=\-\._~:@\/\?%\s]*$/i;
  function isDataURI(str) {
    assertString(str);
    var data = str.split(',');
  
    if (data.length < 2) {
      return false;
    }
  
    var attributes = data.shift().trim().split(';');
    var schemeAndMediaType = attributes.shift();
  
    if (schemeAndMediaType.substr(0, 5) !== 'data:') {
      return false;
    }
  
    var mediaType = schemeAndMediaType.substr(5);
  
    if (mediaType !== '' && !validMediaType.test(mediaType)) {
      return false;
    }
  
    for (var i = 0; i < attributes.length; i++) {
      if (i === attributes.length - 1 && attributes[i].toLowerCase() === 'base64') {// ok
      } else if (!validAttribute.test(attributes[i])) {
        return false;
      }
    }
  
    for (var _i = 0; _i < data.length; _i++) {
      if (!validData.test(data[_i])) {
        return false;
      }
    }
  
    return true;
  }
  
  var magnetURI = /^magnet:\?xt=urn:[a-z0-9]+:[a-z0-9]{32,40}&dn=.+&tr=.+$/i;
  function isMagnetURI(url) {
    assertString(url);
    return magnetURI.test(url.trim());
  }
  
  /*
    Checks if the provided string matches to a correct Media type format (MIME type)
  
    This function only checks is the string format follows the
    etablished rules by the according RFC specifications.
    This function supports 'charset' in textual media types
    (https://tools.ietf.org/html/rfc6657).
  
    This function does not check against all the media types listed
    by the IANA (https://www.iana.org/assignments/media-types/media-types.xhtml)
    because of lightness purposes : it would require to include
    all these MIME types in this librairy, which would weigh it
    significantly. This kind of effort maybe is not worth for the use that
    this function has in this entire librairy.
  
    More informations in the RFC specifications :
    - https://tools.ietf.org/html/rfc2045
    - https://tools.ietf.org/html/rfc2046
    - https://tools.ietf.org/html/rfc7231#section-3.1.1.1
    - https://tools.ietf.org/html/rfc7231#section-3.1.1.5
  */
  // Match simple MIME types
  // NB :
  //   Subtype length must not exceed 100 characters.
  //   This rule does not comply to the RFC specs (what is the max length ?).
  
  var mimeTypeSimple = /^(application|audio|font|image|message|model|multipart|text|video)\/[a-zA-Z0-9\.\-\+]{1,100}$/i; // eslint-disable-line max-len
  // Handle "charset" in "text/*"
  
  var mimeTypeText = /^text\/[a-zA-Z0-9\.\-\+]{1,100};\s?charset=("[a-zA-Z0-9\.\-\+\s]{0,70}"|[a-zA-Z0-9\.\-\+]{0,70})(\s?\([a-zA-Z0-9\.\-\+\s]{1,20}\))?$/i; // eslint-disable-line max-len
  // Handle "boundary" in "multipart/*"
  
  var mimeTypeMultipart = /^multipart\/[a-zA-Z0-9\.\-\+]{1,100}(;\s?(boundary|charset)=("[a-zA-Z0-9\.\-\+\s]{0,70}"|[a-zA-Z0-9\.\-\+]{0,70})(\s?\([a-zA-Z0-9\.\-\+\s]{1,20}\))?){0,2}$/i; // eslint-disable-line max-len
  
  function isMimeType(str) {
    assertString(str);
    return mimeTypeSimple.test(str) || mimeTypeText.test(str) || mimeTypeMultipart.test(str);
  }
  
  var lat = /^\(?[+-]?(90(\.0+)?|[1-8]?\d(\.\d+)?)$/;
  var _long = /^\s?[+-]?(180(\.0+)?|1[0-7]\d(\.\d+)?|\d{1,2}(\.\d+)?)\)?$/;
  var latDMS = /^(([1-8]?\d)\D+([1-5]?\d|60)\D+([1-5]?\d|60)(\.\d+)?|90\D+0\D+0)\D+[NSns]?$/i;
  var longDMS = /^\s*([1-7]?\d{1,2}\D+([1-5]?\d|60)\D+([1-5]?\d|60)(\.\d+)?|180\D+0\D+0)\D+[EWew]?$/i;
  var defaultLatLongOptions = {
    checkDMS: false
  };
  function isLatLong(str, options) {
    assertString(str);
    options = merge(options, defaultLatLongOptions);
    if (!str.includes(',')) return false;
    var pair = str.split(',');
    if (pair[0].startsWith('(') && !pair[1].endsWith(')') || pair[1].endsWith(')') && !pair[0].startsWith('(')) return false;
  
    if (options.checkDMS) {
      return latDMS.test(pair[0]) && longDMS.test(pair[1]);
    }
  
    return lat.test(pair[0]) && _long.test(pair[1]);
  }
  
  var threeDigit = /^\d{3}$/;
  var fourDigit = /^\d{4}$/;
  var fiveDigit = /^\d{5}$/;
  var sixDigit = /^\d{6}$/;
  var patterns = {
    AD: /^AD\d{3}$/,
    AT: fourDigit,
    AU: fourDigit,
    AZ: /^AZ\d{4}$/,
    BE: fourDigit,
    BG: fourDigit,
    BR: /^\d{5}-\d{3}$/,
    BY: /2[1-4]{1}\d{4}$/,
    CA: /^[ABCEGHJKLMNPRSTVXY]\d[ABCEGHJ-NPRSTV-Z][\s\-]?\d[ABCEGHJ-NPRSTV-Z]\d$/i,
    CH: fourDigit,
    CN: /^(0[1-7]|1[012356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[1-5]|8[1345]|9[09])\d{4}$/,
    CZ: /^\d{3}\s?\d{2}$/,
    DE: fiveDigit,
    DK: fourDigit,
    DO: fiveDigit,
    DZ: fiveDigit,
    EE: fiveDigit,
    ES: /^(5[0-2]{1}|[0-4]{1}\d{1})\d{3}$/,
    FI: fiveDigit,
    FR: /^\d{2}\s?\d{3}$/,
    GB: /^(gir\s?0aa|[a-z]{1,2}\d[\da-z]?\s?(\d[a-z]{2})?)$/i,
    GR: /^\d{3}\s?\d{2}$/,
    HR: /^([1-5]\d{4}$)/,
    HT: /^HT\d{4}$/,
    HU: fourDigit,
    ID: fiveDigit,
    IE: /^(?!.*(?:o))[A-z]\d[\dw]\s\w{4}$/i,
    IL: /^(\d{5}|\d{7})$/,
    IN: /^((?!10|29|35|54|55|65|66|86|87|88|89)[1-9][0-9]{5})$/,
    IR: /\b(?!(\d)\1{3})[13-9]{4}[1346-9][013-9]{5}\b/,
    IS: threeDigit,
    IT: fiveDigit,
    JP: /^\d{3}\-\d{4}$/,
    KE: fiveDigit,
    LI: /^(948[5-9]|949[0-7])$/,
    LT: /^LT\-\d{5}$/,
    LU: fourDigit,
    LV: /^LV\-\d{4}$/,
    MX: fiveDigit,
    MT: /^[A-Za-z]{3}\s{0,1}\d{4}$/,
    MY: fiveDigit,
    NL: /^\d{4}\s?[a-z]{2}$/i,
    NO: fourDigit,
    NP: /^(10|21|22|32|33|34|44|45|56|57)\d{3}$|^(977)$/i,
    NZ: fourDigit,
    PL: /^\d{2}\-\d{3}$/,
    PR: /^00[679]\d{2}([ -]\d{4})?$/,
    PT: /^\d{4}\-\d{3}?$/,
    RO: sixDigit,
    RU: sixDigit,
    SA: fiveDigit,
    SE: /^[1-9]\d{2}\s?\d{2}$/,
    SG: sixDigit,
    SI: fourDigit,
    SK: /^\d{3}\s?\d{2}$/,
    TH: fiveDigit,
    TN: fourDigit,
    TW: /^\d{3}(\d{2})?$/,
    UA: fiveDigit,
    US: /^\d{5}(-\d{4})?$/,
    ZA: fourDigit,
    ZM: fiveDigit
  };
  var locales$4 = Object.keys(patterns);
  function isPostalCode(str, locale) {
    assertString(str);
  
    if (locale in patterns) {
      return patterns[locale].test(str);
    } else if (locale === 'any') {
      for (var key in patterns) {
        // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
        // istanbul ignore else
        if (patterns.hasOwnProperty(key)) {
          var pattern = patterns[key];
  
          if (pattern.test(str)) {
            return true;
          }
        }
      }
  
      return false;
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  
  function ltrim(str, chars) {
    assertString(str); // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Escaping
  
    var pattern = chars ? new RegExp("^[".concat(chars.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), "]+"), 'g') : /^\s+/g;
    return str.replace(pattern, '');
  }
  
  function rtrim(str, chars) {
    assertString(str); // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Escaping
  
    var pattern = chars ? new RegExp("[".concat(chars.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), "]+$"), 'g') : /\s+$/g;
    return str.replace(pattern, '');
  }
  
  function trim(str, chars) {
    return rtrim(ltrim(str, chars), chars);
  }
  
  function escape(str) {
    assertString(str);
    return str.replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/'/g, '&#x27;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\//g, '&#x2F;').replace(/\\/g, '&#x5C;').replace(/`/g, '&#96;');
  }
  
  function unescape(str) {
    assertString(str);
    return str.replace(/&amp;/g, '&').replace(/&quot;/g, '"').replace(/&#x27;/g, "'").replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&#x2F;/g, '/').replace(/&#x5C;/g, '\\').replace(/&#96;/g, '`');
  }
  
  function blacklist$1(str, chars) {
    assertString(str);
    return str.replace(new RegExp("[".concat(chars, "]+"), 'g'), '');
  }
  
  function stripLow(str, keep_new_lines) {
    assertString(str);
    var chars = keep_new_lines ? '\\x00-\\x09\\x0B\\x0C\\x0E-\\x1F\\x7F' : '\\x00-\\x1F\\x7F';
    return blacklist$1(str, chars);
  }
  
  function whitelist(str, chars) {
    assertString(str);
    return str.replace(new RegExp("[^".concat(chars, "]+"), 'g'), '');
  }
  
  function isWhitelisted(str, chars) {
    assertString(str);
  
    for (var i = str.length - 1; i >= 0; i--) {
      if (chars.indexOf(str[i]) === -1) {
        return false;
      }
    }
  
    return true;
  }
  
  var default_normalize_email_options = {
    // The following options apply to all email addresses
    // Lowercases the local part of the email address.
    // Please note this may violate RFC 5321 as per http://stackoverflow.com/a/9808332/192024).
    // The domain is always lowercased, as per RFC 1035
    all_lowercase: true,
    // The following conversions are specific to GMail
    // Lowercases the local part of the GMail address (known to be case-insensitive)
    gmail_lowercase: true,
    // Removes dots from the local part of the email address, as that's ignored by GMail
    gmail_remove_dots: true,
    // Removes the subaddress (e.g. "+foo") from the email address
    gmail_remove_subaddress: true,
    // Conversts the googlemail.com domain to gmail.com
    gmail_convert_googlemaildotcom: true,
    // The following conversions are specific to Outlook.com / Windows Live / Hotmail
    // Lowercases the local part of the Outlook.com address (known to be case-insensitive)
    outlookdotcom_lowercase: true,
    // Removes the subaddress (e.g. "+foo") from the email address
    outlookdotcom_remove_subaddress: true,
    // The following conversions are specific to Yahoo
    // Lowercases the local part of the Yahoo address (known to be case-insensitive)
    yahoo_lowercase: true,
    // Removes the subaddress (e.g. "-foo") from the email address
    yahoo_remove_subaddress: true,
    // The following conversions are specific to Yandex
    // Lowercases the local part of the Yandex address (known to be case-insensitive)
    yandex_lowercase: true,
    // The following conversions are specific to iCloud
    // Lowercases the local part of the iCloud address (known to be case-insensitive)
    icloud_lowercase: true,
    // Removes the subaddress (e.g. "+foo") from the email address
    icloud_remove_subaddress: true
  }; // List of domains used by iCloud
  
  var icloud_domains = ['icloud.com', 'me.com']; // List of domains used by Outlook.com and its predecessors
  // This list is likely incomplete.
  // Partial reference:
  // https://blogs.office.com/2013/04/17/outlook-com-gets-two-step-verification-sign-in-by-alias-and-new-international-domains/
  
  var outlookdotcom_domains = ['hotmail.at', 'hotmail.be', 'hotmail.ca', 'hotmail.cl', 'hotmail.co.il', 'hotmail.co.nz', 'hotmail.co.th', 'hotmail.co.uk', 'hotmail.com', 'hotmail.com.ar', 'hotmail.com.au', 'hotmail.com.br', 'hotmail.com.gr', 'hotmail.com.mx', 'hotmail.com.pe', 'hotmail.com.tr', 'hotmail.com.vn', 'hotmail.cz', 'hotmail.de', 'hotmail.dk', 'hotmail.es', 'hotmail.fr', 'hotmail.hu', 'hotmail.id', 'hotmail.ie', 'hotmail.in', 'hotmail.it', 'hotmail.jp', 'hotmail.kr', 'hotmail.lv', 'hotmail.my', 'hotmail.ph', 'hotmail.pt', 'hotmail.sa', 'hotmail.sg', 'hotmail.sk', 'live.be', 'live.co.uk', 'live.com', 'live.com.ar', 'live.com.mx', 'live.de', 'live.es', 'live.eu', 'live.fr', 'live.it', 'live.nl', 'msn.com', 'outlook.at', 'outlook.be', 'outlook.cl', 'outlook.co.il', 'outlook.co.nz', 'outlook.co.th', 'outlook.com', 'outlook.com.ar', 'outlook.com.au', 'outlook.com.br', 'outlook.com.gr', 'outlook.com.pe', 'outlook.com.tr', 'outlook.com.vn', 'outlook.cz', 'outlook.de', 'outlook.dk', 'outlook.es', 'outlook.fr', 'outlook.hu', 'outlook.id', 'outlook.ie', 'outlook.in', 'outlook.it', 'outlook.jp', 'outlook.kr', 'outlook.lv', 'outlook.my', 'outlook.ph', 'outlook.pt', 'outlook.sa', 'outlook.sg', 'outlook.sk', 'passport.com']; // List of domains used by Yahoo Mail
  // This list is likely incomplete
  
  var yahoo_domains = ['rocketmail.com', 'yahoo.ca', 'yahoo.co.uk', 'yahoo.com', 'yahoo.de', 'yahoo.fr', 'yahoo.in', 'yahoo.it', 'ymail.com']; // List of domains used by yandex.ru
  
  var yandex_domains = ['yandex.ru', 'yandex.ua', 'yandex.kz', 'yandex.com', 'yandex.by', 'ya.ru']; // replace single dots, but not multiple consecutive dots
  
  function dotsReplacer(match) {
    if (match.length > 1) {
      return match;
    }
  
    return '';
  }
  
  function normalizeEmail(email, options) {
    options = merge(options, default_normalize_email_options);
    var raw_parts = email.split('@');
    var domain = raw_parts.pop();
    var user = raw_parts.join('@');
    var parts = [user, domain]; // The domain is always lowercased, as it's case-insensitive per RFC 1035
  
    parts[1] = parts[1].toLowerCase();
  
    if (parts[1] === 'gmail.com' || parts[1] === 'googlemail.com') {
      // Address is GMail
      if (options.gmail_remove_subaddress) {
        parts[0] = parts[0].split('+')[0];
      }
  
      if (options.gmail_remove_dots) {
        // this does not replace consecutive dots like example..email@gmail.com
        parts[0] = parts[0].replace(/\.+/g, dotsReplacer);
      }
  
      if (!parts[0].length) {
        return false;
      }
  
      if (options.all_lowercase || options.gmail_lowercase) {
        parts[0] = parts[0].toLowerCase();
      }
  
      parts[1] = options.gmail_convert_googlemaildotcom ? 'gmail.com' : parts[1];
    } else if (icloud_domains.indexOf(parts[1]) >= 0) {
      // Address is iCloud
      if (options.icloud_remove_subaddress) {
        parts[0] = parts[0].split('+')[0];
      }
  
      if (!parts[0].length) {
        return false;
      }
  
      if (options.all_lowercase || options.icloud_lowercase) {
        parts[0] = parts[0].toLowerCase();
      }
    } else if (outlookdotcom_domains.indexOf(parts[1]) >= 0) {
      // Address is Outlook.com
      if (options.outlookdotcom_remove_subaddress) {
        parts[0] = parts[0].split('+')[0];
      }
  
      if (!parts[0].length) {
        return false;
      }
  
      if (options.all_lowercase || options.outlookdotcom_lowercase) {
        parts[0] = parts[0].toLowerCase();
      }
    } else if (yahoo_domains.indexOf(parts[1]) >= 0) {
      // Address is Yahoo
      if (options.yahoo_remove_subaddress) {
        var components = parts[0].split('-');
        parts[0] = components.length > 1 ? components.slice(0, -1).join('-') : components[0];
      }
  
      if (!parts[0].length) {
        return false;
      }
  
      if (options.all_lowercase || options.yahoo_lowercase) {
        parts[0] = parts[0].toLowerCase();
      }
    } else if (yandex_domains.indexOf(parts[1]) >= 0) {
      if (options.all_lowercase || options.yandex_lowercase) {
        parts[0] = parts[0].toLowerCase();
      }
  
      parts[1] = 'yandex.ru'; // all yandex domains are equal, 1st preferred
    } else if (options.all_lowercase) {
      // Any other address
      parts[0] = parts[0].toLowerCase();
    }
  
    return parts.join('@');
  }
  
  var charsetRegex = /^[^\s-_](?!.*?[-_]{2,})([a-z0-9-\\]{1,})[^\s]*[^-_\s]$/;
  function isSlug(str) {
    assertString(str);
    return charsetRegex.test(str);
  }
  
  var validators$1 = {
    'de-DE': function deDE(str) {
      return /^((AW|UL|AK|GA|AÖ|LF|AZ|AM|AS|ZE|AN|AB|A|KG|KH|BA|EW|BZ|HY|KM|BT|HP|B|BC|BI|BO|FN|TT|ÜB|BN|AH|BS|FR|HB|ZZ|BB|BK|BÖ|OC|OK|CW|CE|C|CO|LH|CB|KW|LC|LN|DA|DI|DE|DH|SY|NÖ|DO|DD|DU|DN|D|EI|EA|EE|FI|EM|EL|EN|PF|ED|EF|ER|AU|ZP|E|ES|NT|EU|FL|FO|FT|FF|F|FS|FD|FÜ|GE|G|GI|GF|GS|ZR|GG|GP|GR|NY|ZI|GÖ|GZ|GT|HA|HH|HM|HU|WL|HZ|WR|RN|HK|HD|HN|HS|GK|HE|HF|RZ|HI|HG|HO|HX|IK|IL|IN|J|JL|KL|KA|KS|KF|KE|KI|KT|KO|KN|KR|KC|KU|K|LD|LL|LA|L|OP|LM|LI|LB|LU|LÖ|HL|LG|MD|GN|MZ|MA|ML|MR|MY|AT|DM|MC|NZ|RM|RG|MM|ME|MB|MI|FG|DL|HC|MW|RL|MK|MG|MÜ|WS|MH|M|MS|NU|NB|ND|NM|NK|NW|NR|NI|NF|DZ|EB|OZ|TG|TO|N|OA|GM|OB|CA|EH|FW|OF|OL|OE|OG|BH|LR|OS|AA|GD|OH|KY|NP|WK|PB|PA|PE|PI|PS|P|PM|PR|RA|RV|RE|R|H|SB|WN|RS|RD|RT|BM|NE|GV|RP|SU|GL|RO|GÜ|RH|EG|RW|PN|SK|MQ|RU|SZ|RI|SL|SM|SC|HR|FZ|VS|SW|SN|CR|SE|SI|SO|LP|SG|NH|SP|IZ|ST|BF|TE|HV|OD|SR|S|AC|DW|ZW|TF|TS|TR|TÜ|UM|PZ|TP|UE|UN|UH|MN|KK|VB|V|AE|PL|RC|VG|GW|PW|VR|VK|KB|WA|WT|BE|WM|WE|AP|MO|WW|FB|WZ|WI|WB|JE|WF|WO|W|WÜ|BL|Z|GC)[- ]?[A-Z]{1,2}[- ]?\d{1,4}|(AIC|FDB|ABG|SLN|SAW|KLZ|BUL|ESB|NAB|SUL|WST|ABI|AZE|BTF|KÖT|DKB|FEU|ROT|ALZ|SMÜ|WER|AUR|NOR|DÜW|BRK|HAB|TÖL|WOR|BAD|BAR|BER|BIW|EBS|KEM|MÜB|PEG|BGL|BGD|REI|WIL|BKS|BIR|WAT|BOR|BOH|BOT|BRB|BLK|HHM|NEB|NMB|WSF|LEO|HDL|WMS|WZL|BÜS|CHA|KÖZ|ROD|WÜM|CLP|NEC|COC|ZEL|COE|CUX|DAH|LDS|DEG|DEL|RSL|DLG|DGF|LAN|HEI|MED|DON|KIB|ROK|JÜL|MON|SLE|EBE|EIC|HIG|WBS|BIT|PRÜ|LIB|EMD|WIT|ERH|HÖS|ERZ|ANA|ASZ|MAB|MEK|STL|SZB|FDS|HCH|HOR|WOL|FRG|GRA|WOS|FRI|FFB|GAP|GER|BRL|CLZ|GTH|NOH|HGW|GRZ|LÖB|NOL|WSW|DUD|HMÜ|OHA|KRU|HAL|HAM|HBS|QLB|HVL|NAU|HAS|EBN|GEO|HOH|HDH|ERK|HER|WAN|HEF|ROF|HBN|ALF|HSK|USI|NAI|REH|SAN|KÜN|ÖHR|HOL|WAR|ARN|BRG|GNT|HOG|WOH|KEH|MAI|PAR|RID|ROL|KLE|GEL|KUS|KYF|ART|SDH|LDK|DIL|MAL|VIB|LER|BNA|GHA|GRM|MTL|WUR|LEV|LIF|STE|WEL|LIP|VAI|LUP|HGN|LBZ|LWL|PCH|STB|DAN|MKK|SLÜ|MSP|TBB|MGH|MTK|BIN|MSH|EIL|HET|SGH|BID|MYK|MSE|MST|MÜR|WRN|MEI|GRH|RIE|MZG|MIL|OBB|BED|FLÖ|MOL|FRW|SEE|SRB|AIB|MOS|BCH|ILL|SOB|NMS|NEA|SEF|UFF|NEW|VOH|NDH|TDO|NWM|GDB|GVM|WIS|NOM|EIN|GAN|LAU|HEB|OHV|OSL|SFB|ERB|LOS|BSK|KEL|BSB|MEL|WTL|OAL|FÜS|MOD|OHZ|OPR|BÜR|PAF|PLÖ|CAS|GLA|REG|VIT|ECK|SIM|GOA|EMS|DIZ|GOH|RÜD|SWA|NES|KÖN|MET|LRO|BÜZ|DBR|ROS|TET|HRO|ROW|BRV|HIP|PAN|GRI|SHK|EIS|SRO|SOK|LBS|SCZ|MER|QFT|SLF|SLS|HOM|SLK|ASL|BBG|SBK|SFT|SHG|MGN|MEG|ZIG|SAD|NEN|OVI|SHA|BLB|SIG|SON|SPN|FOR|GUB|SPB|IGB|WND|STD|STA|SDL|OBG|HST|BOG|SHL|PIR|FTL|SEB|SÖM|SÜW|TIR|SAB|TUT|ANG|SDT|LÜN|LSZ|MHL|VEC|VER|VIE|OVL|ANK|OVP|SBG|UEM|UER|WLG|GMN|NVP|RDG|RÜG|DAU|FKB|WAF|WAK|SLZ|WEN|SOG|APD|WUG|GUN|ESW|WIZ|WES|DIN|BRA|BÜD|WHV|HWI|GHC|WTM|WOB|WUN|MAK|SEL|OCH|HOT|WDA)[- ]?(([A-Z][- ]?\d{1,4})|([A-Z]{2}[- ]?\d{1,3})))[- ]?(E|H)?$/.test(str);
    },
    'de-LI': function deLI(str) {
      return /^FL[- ]?\d{1,5}[UZ]?$/.test(str);
    },
    'pt-PT': function ptPT(str) {
      return /^([A-Z]{2}|[0-9]{2})[ -·]?([A-Z]{2}|[0-9]{2})[ -·]?([A-Z]{2}|[0-9]{2})$/.test(str);
    },
    'sq-AL': function sqAL(str) {
      return /^[A-Z]{2}[- ]?((\d{3}[- ]?(([A-Z]{2})|T))|(R[- ]?\d{3}))$/.test(str);
    }
  };
  function isLicensePlate(str, locale) {
    assertString(str);
  
    if (locale in validators$1) {
      return validators$1[locale](str);
    } else if (locale === 'any') {
      for (var key in validators$1) {
        if (validators$1.hasOwnProperty(key)) {
          var validator = validators$1[key];
  
          if (validator(str)) {
            return true;
          }
        }
      }
  
      return false;
    }
  
    throw new Error("Invalid locale '".concat(locale, "'"));
  }
  
  var upperCaseRegex = /^[A-Z]$/;
  var lowerCaseRegex = /^[a-z]$/;
  var numberRegex = /^[0-9]$/;
  var symbolRegex = /^[-#!$%^&*()_+|~=`{}\[\]:";'<>?,.\/ ]$/;
  var defaultOptions = {
    minLength: 8,
    minLowercase: 1,
    minUppercase: 1,
    minNumbers: 1,
    minSymbols: 1,
    returnScore: false,
    pointsPerUnique: 1,
    pointsPerRepeat: 0.5,
    pointsForContainingLower: 10,
    pointsForContainingUpper: 10,
    pointsForContainingNumber: 10,
    pointsForContainingSymbol: 10
  };
  /* Counts number of occurrences of each char in a string
   * could be moved to util/ ?
  */
  
  function countChars(str) {
    var result = {};
    Array.from(str).forEach(function (_char) {
      var curVal = result[_char];
  
      if (curVal) {
        result[_char] += 1;
      } else {
        result[_char] = 1;
      }
    });
    return result;
  }
  /* Return information about a password */
  
  
  function analyzePassword(password) {
    var charMap = countChars(password);
    var analysis = {
      length: password.length,
      uniqueChars: Object.keys(charMap).length,
      uppercaseCount: 0,
      lowercaseCount: 0,
      numberCount: 0,
      symbolCount: 0
    };
    Object.keys(charMap).forEach(function (_char2) {
      if (upperCaseRegex.test(_char2)) {
        analysis.uppercaseCount += charMap[_char2];
      } else if (lowerCaseRegex.test(_char2)) {
        analysis.lowercaseCount += charMap[_char2];
      } else if (numberRegex.test(_char2)) {
        analysis.numberCount += charMap[_char2];
      } else if (symbolRegex.test(_char2)) {
        analysis.symbolCount += charMap[_char2];
      }
    });
    return analysis;
  }
  
  function scorePassword(analysis, scoringOptions) {
    var points = 0;
    points += analysis.uniqueChars * scoringOptions.pointsPerUnique;
    points += (analysis.length - analysis.uniqueChars) * scoringOptions.pointsPerRepeat;
  
    if (analysis.lowercaseCount > 0) {
      points += scoringOptions.pointsForContainingLower;
    }
  
    if (analysis.uppercaseCount > 0) {
      points += scoringOptions.pointsForContainingUpper;
    }
  
    if (analysis.numberCount > 0) {
      points += scoringOptions.pointsForContainingNumber;
    }
  
    if (analysis.symbolCount > 0) {
      points += scoringOptions.pointsForContainingSymbol;
    }
  
    return points;
  }
  
  function isStrongPassword(str) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    assertString(str);
    var analysis = analyzePassword(str);
    options = merge(options || {}, defaultOptions);
  
    if (options.returnScore) {
      return scorePassword(analysis, options);
    }
  
    return analysis.length >= options.minLength && analysis.lowercaseCount >= options.minLowercase && analysis.uppercaseCount >= options.minUppercase && analysis.numberCount >= options.minNumbers && analysis.symbolCount >= options.minSymbols;
  }
  
  var vatMatchers = {
    GB: /^GB((\d{3} \d{4} ([0-8][0-9]|9[0-6]))|(\d{9} \d{3})|(((GD[0-4])|(HA[5-9]))[0-9]{2}))$/,
    IT: /^(IT)?[0-9]{11}$/
  };
  function isVAT(str, countryCode) {
    assertString(str);
    assertString(countryCode);
  
    if (countryCode in vatMatchers) {
      return vatMatchers[countryCode].test(str);
    }
  
    throw new Error("Invalid country code: '".concat(countryCode, "'"));
  }
  
  var version = '13.5.1';
  var validator = {
    version: version,
    toDate: toDate,
    toFloat: toFloat,
    toInt: toInt,
    toBoolean: toBoolean,
    equals: equals,
    contains: contains,
    matches: matches,
    isEmail: isEmail,
    isURL: isURL,
    isMACAddress: isMACAddress,
    isIP: isIP,
    isIPRange: isIPRange,
    isFQDN: isFQDN,
    isBoolean: isBoolean,
    isIBAN: isIBAN,
    isBIC: isBIC,
    isAlpha: isAlpha,
    isAlphaLocales: locales$1,
    isAlphanumeric: isAlphanumeric,
    isAlphanumericLocales: locales$2,
    isNumeric: isNumeric,
    isPassportNumber: isPassportNumber,
    isPort: isPort,
    isLowercase: isLowercase,
    isUppercase: isUppercase,
    isAscii: isAscii,
    isFullWidth: isFullWidth,
    isHalfWidth: isHalfWidth,
    isVariableWidth: isVariableWidth,
    isMultibyte: isMultibyte,
    isSemVer: isSemVer,
    isSurrogatePair: isSurrogatePair,
    isInt: isInt,
    isIMEI: isIMEI,
    isFloat: isFloat,
    isFloatLocales: locales,
    isDecimal: isDecimal,
    isHexadecimal: isHexadecimal,
    isOctal: isOctal,
    isDivisibleBy: isDivisibleBy,
    isHexColor: isHexColor,
    isRgbColor: isRgbColor,
    isHSL: isHSL,
    isISRC: isISRC,
    isMD5: isMD5,
    isHash: isHash,
    isJWT: isJWT,
    isJSON: isJSON,
    isEmpty: isEmpty,
    isLength: isLength,
    isLocale: isLocale,
    isByteLength: isByteLength,
    isUUID: isUUID,
    isMongoId: isMongoId,
    isAfter: isAfter,
    isBefore: isBefore,
    isIn: isIn,
    isCreditCard: isCreditCard,
    isIdentityCard: isIdentityCard,
    isEAN: isEAN,
    isISIN: isISIN,
    isISBN: isISBN,
    isISSN: isISSN,
    isMobilePhone: isMobilePhone,
    isMobilePhoneLocales: locales$3,
    isPostalCode: isPostalCode,
    isPostalCodeLocales: locales$4,
    isEthereumAddress: isEthereumAddress,
    isCurrency: isCurrency,
    isBtcAddress: isBtcAddress,
    isISO8601: isISO8601,
    isRFC3339: isRFC3339,
    isISO31661Alpha2: isISO31661Alpha2,
    isISO31661Alpha3: isISO31661Alpha3,
    isBase32: isBase32,
    isBase58: isBase58,
    isBase64: isBase64,
    isDataURI: isDataURI,
    isMagnetURI: isMagnetURI,
    isMimeType: isMimeType,
    isLatLong: isLatLong,
    ltrim: ltrim,
    rtrim: rtrim,
    trim: trim,
    escape: escape,
    unescape: unescape,
    stripLow: stripLow,
    whitelist: whitelist,
    blacklist: blacklist$1,
    isWhitelisted: isWhitelisted,
    normalizeEmail: normalizeEmail,
    toString: toString,
    isSlug: isSlug,
    isStrongPassword: isStrongPassword,
    isTaxID: isTaxID,
    isDate: isDate,
    isLicensePlate: isLicensePlate,
    isVAT: isVAT
  };
  
  return validator;
  
  })));
  