multiple-select/dist/multiple-select-es.js

function _typeof(obj) {
  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 _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
}

function _defineProperties(target, props) {
  for (var i = 0; i < props.length; i++) {
    var descriptor = props[i];
    descriptor.enumerable = descriptor.enumerable || false;
    descriptor.configurable = true;
    if ("value" in descriptor) descriptor.writable = true;
    Object.defineProperty(target, descriptor.key, descriptor);
  }
}

function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  return Constructor;
}

function _taggedTemplateLiteral(strings, raw) {
  if (!raw) {
    raw = strings.slice(0);
  }

  return Object.freeze(Object.defineProperties(strings, {
    raw: {
      value: Object.freeze(raw)
    }
  }));
}

var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var O = 'object';
var check = function (it) {
  return it && it.Math == Math && it;
};

// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global_1 =
  // eslint-disable-next-line no-undef
  check(typeof globalThis == O && globalThis) ||
  check(typeof window == O && window) ||
  check(typeof self == O && self) ||
  check(typeof commonjsGlobal == O && commonjsGlobal) ||
  // eslint-disable-next-line no-new-func
  Function('return this')();

var fails = function (exec) {
  try {
    return !!exec();
  } catch (error) {
    return true;
  }
};

// Thank's IE8 for his funny defineProperty
var descriptors = !fails(function () {
  return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
});

var nativePropertyIsEnumerable = {}.propertyIsEnumerable;
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;

// Nashorn ~ JDK8 bug
var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1);

// `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable
var f = NASHORN_BUG ? function propertyIsEnumerable(V) {
  var descriptor = getOwnPropertyDescriptor(this, V);
  return !!descriptor && descriptor.enumerable;
} : nativePropertyIsEnumerable;

var objectPropertyIsEnumerable = {
	f: f
};

var createPropertyDescriptor = function (bitmap, value) {
  return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
  };
};

var toString = {}.toString;

var classofRaw = function (it) {
  return toString.call(it).slice(8, -1);
};

var split = ''.split;

// fallback for non-array-like ES3 and non-enumerable old V8 strings
var indexedObject = fails(function () {
  // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
  // eslint-disable-next-line no-prototype-builtins
  return !Object('z').propertyIsEnumerable(0);
}) ? function (it) {
  return classofRaw(it) == 'String' ? split.call(it, '') : Object(it);
} : Object;

// `RequireObjectCoercible` abstract operation
// https://tc39.github.io/ecma262/#sec-requireobjectcoercible
var requireObjectCoercible = function (it) {
  if (it == undefined) throw TypeError("Can't call method on " + it);
  return it;
};

// toObject with fallback for non-array-like ES3 strings



var toIndexedObject = function (it) {
  return indexedObject(requireObjectCoercible(it));
};

var isObject = function (it) {
  return typeof it === 'object' ? it !== null : typeof it === 'function';
};

// `ToPrimitive` abstract operation
// https://tc39.github.io/ecma262/#sec-toprimitive
// instead of the ES6 spec version, we didn't implement @@toPrimitive case
// and the second argument - flag - preferred type is a string
var toPrimitive = function (input, PREFERRED_STRING) {
  if (!isObject(input)) return input;
  var fn, val;
  if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
  if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val;
  if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
  throw TypeError("Can't convert object to primitive value");
};

var hasOwnProperty = {}.hasOwnProperty;

var has = function (it, key) {
  return hasOwnProperty.call(it, key);
};

var document$1 = global_1.document;
// typeof document.createElement is 'object' in old IE
var EXISTS = isObject(document$1) && isObject(document$1.createElement);

var documentCreateElement = function (it) {
  return EXISTS ? document$1.createElement(it) : {};
};

// Thank's IE8 for his funny defineProperty
var ie8DomDefine = !descriptors && !fails(function () {
  return Object.defineProperty(documentCreateElement('div'), 'a', {
    get: function () { return 7; }
  }).a != 7;
});

var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;

// `Object.getOwnPropertyDescriptor` method
// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor
var f$1 = descriptors ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
  O = toIndexedObject(O);
  P = toPrimitive(P, true);
  if (ie8DomDefine) try {
    return nativeGetOwnPropertyDescriptor(O, P);
  } catch (error) { /* empty */ }
  if (has(O, P)) return createPropertyDescriptor(!objectPropertyIsEnumerable.f.call(O, P), O[P]);
};

var objectGetOwnPropertyDescriptor = {
	f: f$1
};

var anObject = function (it) {
  if (!isObject(it)) {
    throw TypeError(String(it) + ' is not an object');
  } return it;
};

var nativeDefineProperty = Object.defineProperty;

// `Object.defineProperty` method
// https://tc39.github.io/ecma262/#sec-object.defineproperty
var f$2 = descriptors ? nativeDefineProperty : function defineProperty(O, P, Attributes) {
  anObject(O);
  P = toPrimitive(P, true);
  anObject(Attributes);
  if (ie8DomDefine) try {
    return nativeDefineProperty(O, P, Attributes);
  } catch (error) { /* empty */ }
  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
  if ('value' in Attributes) O[P] = Attributes.value;
  return O;
};

var objectDefineProperty = {
	f: f$2
};

var hide = descriptors ? function (object, key, value) {
  return objectDefineProperty.f(object, key, createPropertyDescriptor(1, value));
} : function (object, key, value) {
  object[key] = value;
  return object;
};

var setGlobal = function (key, value) {
  try {
    hide(global_1, key, value);
  } catch (error) {
    global_1[key] = value;
  } return value;
};

var shared = createCommonjsModule(function (module) {
var SHARED = '__core-js_shared__';
var store = global_1[SHARED] || setGlobal(SHARED, {});

(module.exports = function (key, value) {
  return store[key] || (store[key] = value !== undefined ? value : {});
})('versions', []).push({
  version: '3.2.1',
  mode:  'global',
  copyright: '© 2019 Denis Pushkarev (zloirock.ru)'
});
});

var functionToString = shared('native-function-to-string', Function.toString);

var WeakMap = global_1.WeakMap;

var nativeWeakMap = typeof WeakMap === 'function' && /native code/.test(functionToString.call(WeakMap));

var id = 0;
var postfix = Math.random();

var uid = function (key) {
  return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
};

var keys = shared('keys');

var sharedKey = function (key) {
  return keys[key] || (keys[key] = uid(key));
};

var hiddenKeys = {};

var WeakMap$1 = global_1.WeakMap;
var set, get, has$1;

var enforce = function (it) {
  return has$1(it) ? get(it) : set(it, {});
};

var getterFor = function (TYPE) {
  return function (it) {
    var state;
    if (!isObject(it) || (state = get(it)).type !== TYPE) {
      throw TypeError('Incompatible receiver, ' + TYPE + ' required');
    } return state;
  };
};

if (nativeWeakMap) {
  var store = new WeakMap$1();
  var wmget = store.get;
  var wmhas = store.has;
  var wmset = store.set;
  set = function (it, metadata) {
    wmset.call(store, it, metadata);
    return metadata;
  };
  get = function (it) {
    return wmget.call(store, it) || {};
  };
  has$1 = function (it) {
    return wmhas.call(store, it);
  };
} else {
  var STATE = sharedKey('state');
  hiddenKeys[STATE] = true;
  set = function (it, metadata) {
    hide(it, STATE, metadata);
    return metadata;
  };
  get = function (it) {
    return has(it, STATE) ? it[STATE] : {};
  };
  has$1 = function (it) {
    return has(it, STATE);
  };
}

var internalState = {
  set: set,
  get: get,
  has: has$1,
  enforce: enforce,
  getterFor: getterFor
};

var redefine = createCommonjsModule(function (module) {
var getInternalState = internalState.get;
var enforceInternalState = internalState.enforce;
var TEMPLATE = String(functionToString).split('toString');

shared('inspectSource', function (it) {
  return functionToString.call(it);
});

(module.exports = function (O, key, value, options) {
  var unsafe = options ? !!options.unsafe : false;
  var simple = options ? !!options.enumerable : false;
  var noTargetGet = options ? !!options.noTargetGet : false;
  if (typeof value == 'function') {
    if (typeof key == 'string' && !has(value, 'name')) hide(value, 'name', key);
    enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : '');
  }
  if (O === global_1) {
    if (simple) O[key] = value;
    else setGlobal(key, value);
    return;
  } else if (!unsafe) {
    delete O[key];
  } else if (!noTargetGet && O[key]) {
    simple = true;
  }
  if (simple) O[key] = value;
  else hide(O, key, value);
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, 'toString', function toString() {
  return typeof this == 'function' && getInternalState(this).source || functionToString.call(this);
});
});

var path = global_1;

var aFunction = function (variable) {
  return typeof variable == 'function' ? variable : undefined;
};

var getBuiltIn = function (namespace, method) {
  return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global_1[namespace])
    : path[namespace] && path[namespace][method] || global_1[namespace] && global_1[namespace][method];
};

var ceil = Math.ceil;
var floor = Math.floor;

// `ToInteger` abstract operation
// https://tc39.github.io/ecma262/#sec-tointeger
var toInteger = function (argument) {
  return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
};

var min = Math.min;

// `ToLength` abstract operation
// https://tc39.github.io/ecma262/#sec-tolength
var toLength = function (argument) {
  return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
};

var max = Math.max;
var min$1 = Math.min;

// Helper for a popular repeating case of the spec:
// Let integer be ? ToInteger(index).
// If integer < 0, let result be max((length + integer), 0); else let result be min(length, length).
var toAbsoluteIndex = function (index, length) {
  var integer = toInteger(index);
  return integer < 0 ? max(integer + length, 0) : min$1(integer, length);
};

// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod = function (IS_INCLUDES) {
  return function ($this, el, fromIndex) {
    var O = toIndexedObject($this);
    var length = toLength(O.length);
    var index = toAbsoluteIndex(fromIndex, length);
    var value;
    // Array#includes uses SameValueZero equality algorithm
    // eslint-disable-next-line no-self-compare
    if (IS_INCLUDES && el != el) while (length > index) {
      value = O[index++];
      // eslint-disable-next-line no-self-compare
      if (value != value) return true;
    // Array#indexOf ignores holes, Array#includes - not
    } else for (;length > index; index++) {
      if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
    } return !IS_INCLUDES && -1;
  };
};

var arrayIncludes = {
  // `Array.prototype.includes` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.includes
  includes: createMethod(true),
  // `Array.prototype.indexOf` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.indexof
  indexOf: createMethod(false)
};

var indexOf = arrayIncludes.indexOf;


var objectKeysInternal = function (object, names) {
  var O = toIndexedObject(object);
  var i = 0;
  var result = [];
  var key;
  for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);
  // Don't enum bug & hidden keys
  while (names.length > i) if (has(O, key = names[i++])) {
    ~indexOf(result, key) || result.push(key);
  }
  return result;
};

// IE8- don't enum bug keys
var enumBugKeys = [
  'constructor',
  'hasOwnProperty',
  'isPrototypeOf',
  'propertyIsEnumerable',
  'toLocaleString',
  'toString',
  'valueOf'
];

var hiddenKeys$1 = enumBugKeys.concat('length', 'prototype');

// `Object.getOwnPropertyNames` method
// https://tc39.github.io/ecma262/#sec-object.getownpropertynames
var f$3 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  return objectKeysInternal(O, hiddenKeys$1);
};

var objectGetOwnPropertyNames = {
	f: f$3
};

var f$4 = Object.getOwnPropertySymbols;

var objectGetOwnPropertySymbols = {
	f: f$4
};

// all object keys, includes non-enumerable and symbols
var ownKeys = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
  var keys = objectGetOwnPropertyNames.f(anObject(it));
  var getOwnPropertySymbols = objectGetOwnPropertySymbols.f;
  return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
};

var copyConstructorProperties = function (target, source) {
  var keys = ownKeys(source);
  var defineProperty = objectDefineProperty.f;
  var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f;
  for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
  }
};

var replacement = /#|\.prototype\./;

var isForced = function (feature, detection) {
  var value = data[normalize(feature)];
  return value == POLYFILL ? true
    : value == NATIVE ? false
    : typeof detection == 'function' ? fails(detection)
    : !!detection;
};

var normalize = isForced.normalize = function (string) {
  return String(string).replace(replacement, '.').toLowerCase();
};

var data = isForced.data = {};
var NATIVE = isForced.NATIVE = 'N';
var POLYFILL = isForced.POLYFILL = 'P';

var isForced_1 = isForced;

var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f;






/*
  options.target      - name of the target object
  options.global      - target is the global object
  options.stat        - export as static methods of target
  options.proto       - export as prototype methods of target
  options.real        - real prototype method for the `pure` version
  options.forced      - export even if the native feature is available
  options.bind        - bind methods to the target, required for the `pure` version
  options.wrap        - wrap constructors to preventing global pollution, required for the `pure` version
  options.unsafe      - use the simple assignment of property instead of delete + defineProperty
  options.sham        - add a flag to not completely full polyfills
  options.enumerable  - export as enumerable property
  options.noTargetGet - prevent calling a getter on target
*/
var _export = function (options, source) {
  var TARGET = options.target;
  var GLOBAL = options.global;
  var STATIC = options.stat;
  var FORCED, target, key, targetProperty, sourceProperty, descriptor;
  if (GLOBAL) {
    target = global_1;
  } else if (STATIC) {
    target = global_1[TARGET] || setGlobal(TARGET, {});
  } else {
    target = (global_1[TARGET] || {}).prototype;
  }
  if (target) for (key in source) {
    sourceProperty = source[key];
    if (options.noTargetGet) {
      descriptor = getOwnPropertyDescriptor$1(target, key);
      targetProperty = descriptor && descriptor.value;
    } else targetProperty = target[key];
    FORCED = isForced_1(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
    // contained in target
    if (!FORCED && targetProperty !== undefined) {
      if (typeof sourceProperty === typeof targetProperty) continue;
      copyConstructorProperties(sourceProperty, targetProperty);
    }
    // add a flag to not completely full polyfills
    if (options.sham || (targetProperty && targetProperty.sham)) {
      hide(sourceProperty, 'sham', true);
    }
    // extend global
    redefine(target, key, sourceProperty, options);
  }
};

var nativeSymbol = !!Object.getOwnPropertySymbols && !fails(function () {
  // Chrome 38 Symbol has incorrect toString conversion
  // eslint-disable-next-line no-undef
  return !String(Symbol());
});

var Symbol$1 = global_1.Symbol;
var store$1 = shared('wks');

var wellKnownSymbol = function (name) {
  return store$1[name] || (store$1[name] = nativeSymbol && Symbol$1[name]
    || (nativeSymbol ? Symbol$1 : uid)('Symbol.' + name));
};

// `Object.keys` method
// https://tc39.github.io/ecma262/#sec-object.keys
var objectKeys = Object.keys || function keys(O) {
  return objectKeysInternal(O, enumBugKeys);
};

// `Object.defineProperties` method
// https://tc39.github.io/ecma262/#sec-object.defineproperties
var objectDefineProperties = descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
  anObject(O);
  var keys = objectKeys(Properties);
  var length = keys.length;
  var index = 0;
  var key;
  while (length > index) objectDefineProperty.f(O, key = keys[index++], Properties[key]);
  return O;
};

var html = getBuiltIn('document', 'documentElement');

var IE_PROTO = sharedKey('IE_PROTO');

var PROTOTYPE = 'prototype';
var Empty = function () { /* empty */ };

// Create object with fake `null` prototype: use iframe Object with cleared prototype
var createDict = function () {
  // Thrash, waste and sodomy: IE GC bug
  var iframe = documentCreateElement('iframe');
  var length = enumBugKeys.length;
  var lt = '<';
  var script = 'script';
  var gt = '>';
  var js = 'java' + script + ':';
  var iframeDocument;
  iframe.style.display = 'none';
  html.appendChild(iframe);
  iframe.src = String(js);
  iframeDocument = iframe.contentWindow.document;
  iframeDocument.open();
  iframeDocument.write(lt + script + gt + 'document.F=Object' + lt + '/' + script + gt);
  iframeDocument.close();
  createDict = iframeDocument.F;
  while (length--) delete createDict[PROTOTYPE][enumBugKeys[length]];
  return createDict();
};

// `Object.create` method
// https://tc39.github.io/ecma262/#sec-object.create
var objectCreate = Object.create || function create(O, Properties) {
  var result;
  if (O !== null) {
    Empty[PROTOTYPE] = anObject(O);
    result = new Empty();
    Empty[PROTOTYPE] = null;
    // add "__proto__" for Object.getPrototypeOf polyfill
    result[IE_PROTO] = O;
  } else result = createDict();
  return Properties === undefined ? result : objectDefineProperties(result, Properties);
};

hiddenKeys[IE_PROTO] = true;

var UNSCOPABLES = wellKnownSymbol('unscopables');
var ArrayPrototype = Array.prototype;

// Array.prototype[@@unscopables]
// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
if (ArrayPrototype[UNSCOPABLES] == undefined) {
  hide(ArrayPrototype, UNSCOPABLES, objectCreate(null));
}

// add a key to Array.prototype[@@unscopables]
var addToUnscopables = function (key) {
  ArrayPrototype[UNSCOPABLES][key] = true;
};

var $includes = arrayIncludes.includes;


// `Array.prototype.includes` method
// https://tc39.github.io/ecma262/#sec-array.prototype.includes
_export({ target: 'Array', proto: true }, {
  includes: function includes(el /* , fromIndex = 0 */) {
    return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
  }
});

// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
addToUnscopables('includes');

// `ToObject` abstract operation
// https://tc39.github.io/ecma262/#sec-toobject
var toObject = function (argument) {
  return Object(requireObjectCoercible(argument));
};

var nativeAssign = Object.assign;

// `Object.assign` method
// https://tc39.github.io/ecma262/#sec-object.assign
// should work with symbols and should have deterministic property order (V8 bug)
var objectAssign = !nativeAssign || fails(function () {
  var A = {};
  var B = {};
  // eslint-disable-next-line no-undef
  var symbol = Symbol();
  var alphabet = 'abcdefghijklmnopqrst';
  A[symbol] = 7;
  alphabet.split('').forEach(function (chr) { B[chr] = chr; });
  return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;
}) ? function assign(target, source) { // eslint-disable-line no-unused-vars
  var T = toObject(target);
  var argumentsLength = arguments.length;
  var index = 1;
  var getOwnPropertySymbols = objectGetOwnPropertySymbols.f;
  var propertyIsEnumerable = objectPropertyIsEnumerable.f;
  while (argumentsLength > index) {
    var S = indexedObject(arguments[index++]);
    var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);
    var length = keys.length;
    var j = 0;
    var key;
    while (length > j) {
      key = keys[j++];
      if (!descriptors || propertyIsEnumerable.call(S, key)) T[key] = S[key];
    }
  } return T;
} : nativeAssign;

// `Object.assign` method
// https://tc39.github.io/ecma262/#sec-object.assign
_export({ target: 'Object', stat: true, forced: Object.assign !== objectAssign }, {
  assign: objectAssign
});

var MATCH = wellKnownSymbol('match');

// `IsRegExp` abstract operation
// https://tc39.github.io/ecma262/#sec-isregexp
var isRegexp = function (it) {
  var isRegExp;
  return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classofRaw(it) == 'RegExp');
};

var notARegexp = function (it) {
  if (isRegexp(it)) {
    throw TypeError("The method doesn't accept regular expressions");
  } return it;
};

var MATCH$1 = wellKnownSymbol('match');

var correctIsRegexpLogic = function (METHOD_NAME) {
  var regexp = /./;
  try {
    '/./'[METHOD_NAME](regexp);
  } catch (e) {
    try {
      regexp[MATCH$1] = false;
      return '/./'[METHOD_NAME](regexp);
    } catch (f) { /* empty */ }
  } return false;
};

// `String.prototype.includes` method
// https://tc39.github.io/ecma262/#sec-string.prototype.includes
_export({ target: 'String', proto: true, forced: !correctIsRegexpLogic('includes') }, {
  includes: function includes(searchString /* , position = 0 */) {
    return !!~String(requireObjectCoercible(this))
      .indexOf(notARegexp(searchString), arguments.length > 1 ? arguments[1] : undefined);
  }
});

var VERSION = '1.4.1';
var DEFAULTS = {
  name: '',
  placeholder: '',
  data: undefined,
  locale: undefined,
  selectAll: true,
  single: false,
  singleRadio: false,
  multiple: false,
  hideOptgroupCheckboxes: false,
  multipleWidth: 80,
  width: undefined,
  dropWidth: undefined,
  maxHeight: 250,
  position: 'bottom',
  displayHtml: false,
  displayValues: false,
  displayTitle: false,
  displayDelimiter: ', ',
  minimumCountSelected: 3,
  ellipsis: false,
  isOpen: false,
  keepOpen: false,
  openOnHover: false,
  container: null,
  filter: false,
  filterGroup: false,
  filterPlaceholder: '',
  filterAcceptOnEnter: false,
  filterByDataLength: undefined,
  customFilter: function customFilter(label, text) {
    // originalLabel, originalText
    return label.includes(text);
  },
  animate: undefined,
  styler: function styler() {
    return false;
  },
  textTemplate: function textTemplate($elm) {
    return $elm[0].innerHTML;
  },
  labelTemplate: function labelTemplate($elm) {
    return $elm[0].getAttribute('label');
  },
  onOpen: function onOpen() {
    return false;
  },
  onClose: function onClose() {
    return false;
  },
  onCheckAll: function onCheckAll() {
    return false;
  },
  onUncheckAll: function onUncheckAll() {
    return false;
  },
  onFocus: function onFocus() {
    return false;
  },
  onBlur: function onBlur() {
    return false;
  },
  onOptgroupClick: function onOptgroupClick() {
    return false;
  },
  onClick: function onClick() {
    return false;
  },
  onFilter: function onFilter() {
    return false;
  },
  onAfterCreate: function onAfterCreate() {
    return false;
  }
};
var EN = {
  formatSelectAll: function formatSelectAll() {
    return '[Select all]';
  },
  formatAllSelected: function formatAllSelected() {
    return 'All selected';
  },
  formatCountSelected: function formatCountSelected(count, total) {
    return count + ' of ' + total + ' selected';
  },
  formatNoMatchesFound: function formatNoMatchesFound() {
    return 'No matches found';
  }
};
var METHODS = ['getOptions', 'refreshOptions', 'getSelects', 'setSelects', 'enable', 'disable', 'open', 'close', 'check', 'uncheck', 'checkAll', 'uncheckAll', 'checkInvert', 'focus', 'blur', 'refresh', 'destroy'];
Object.assign(DEFAULTS, EN);
var Constants = {
  VERSION: VERSION,
  DEFAULTS: DEFAULTS,
  METHODS: METHODS,
  LOCALES: {
    en: EN,
    'en-US': EN
  }
};

// `IsArray` abstract operation
// https://tc39.github.io/ecma262/#sec-isarray
var isArray = Array.isArray || function isArray(arg) {
  return classofRaw(arg) == 'Array';
};

var nativeGetOwnPropertyNames = objectGetOwnPropertyNames.f;

var toString$1 = {}.toString;

var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
  ? Object.getOwnPropertyNames(window) : [];

var getWindowNames = function (it) {
  try {
    return nativeGetOwnPropertyNames(it);
  } catch (error) {
    return windowNames.slice();
  }
};

// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
var f$5 = function getOwnPropertyNames(it) {
  return windowNames && toString$1.call(it) == '[object Window]'
    ? getWindowNames(it)
    : nativeGetOwnPropertyNames(toIndexedObject(it));
};

var objectGetOwnPropertyNamesExternal = {
	f: f$5
};

var f$6 = wellKnownSymbol;

var wrappedWellKnownSymbol = {
	f: f$6
};

var defineProperty = objectDefineProperty.f;

var defineWellKnownSymbol = function (NAME) {
  var Symbol = path.Symbol || (path.Symbol = {});
  if (!has(Symbol, NAME)) defineProperty(Symbol, NAME, {
    value: wrappedWellKnownSymbol.f(NAME)
  });
};

var defineProperty$1 = objectDefineProperty.f;



var TO_STRING_TAG = wellKnownSymbol('toStringTag');

var setToStringTag = function (it, TAG, STATIC) {
  if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
    defineProperty$1(it, TO_STRING_TAG, { configurable: true, value: TAG });
  }
};

var aFunction$1 = function (it) {
  if (typeof it != 'function') {
    throw TypeError(String(it) + ' is not a function');
  } return it;
};

// optional / simple context binding
var bindContext = function (fn, that, length) {
  aFunction$1(fn);
  if (that === undefined) return fn;
  switch (length) {
    case 0: return function () {
      return fn.call(that);
    };
    case 1: return function (a) {
      return fn.call(that, a);
    };
    case 2: return function (a, b) {
      return fn.call(that, a, b);
    };
    case 3: return function (a, b, c) {
      return fn.call(that, a, b, c);
    };
  }
  return function (/* ...args */) {
    return fn.apply(that, arguments);
  };
};

var SPECIES = wellKnownSymbol('species');

// `ArraySpeciesCreate` abstract operation
// https://tc39.github.io/ecma262/#sec-arrayspeciescreate
var arraySpeciesCreate = function (originalArray, length) {
  var C;
  if (isArray(originalArray)) {
    C = originalArray.constructor;
    // cross-realm fallback
    if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
    else if (isObject(C)) {
      C = C[SPECIES];
      if (C === null) C = undefined;
    }
  } return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
};

var push = [].push;

// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex }` methods implementation
var createMethod$1 = function (TYPE) {
  var IS_MAP = TYPE == 1;
  var IS_FILTER = TYPE == 2;
  var IS_SOME = TYPE == 3;
  var IS_EVERY = TYPE == 4;
  var IS_FIND_INDEX = TYPE == 6;
  var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
  return function ($this, callbackfn, that, specificCreate) {
    var O = toObject($this);
    var self = indexedObject(O);
    var boundFunction = bindContext(callbackfn, that, 3);
    var length = toLength(self.length);
    var index = 0;
    var create = specificCreate || arraySpeciesCreate;
    var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
    var value, result;
    for (;length > index; index++) if (NO_HOLES || index in self) {
      value = self[index];
      result = boundFunction(value, index, O);
      if (TYPE) {
        if (IS_MAP) target[index] = result; // map
        else if (result) switch (TYPE) {
          case 3: return true;              // some
          case 5: return value;             // find
          case 6: return index;             // findIndex
          case 2: push.call(target, value); // filter
        } else if (IS_EVERY) return false;  // every
      }
    }
    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
  };
};

var arrayIteration = {
  // `Array.prototype.forEach` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.foreach
  forEach: createMethod$1(0),
  // `Array.prototype.map` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.map
  map: createMethod$1(1),
  // `Array.prototype.filter` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.filter
  filter: createMethod$1(2),
  // `Array.prototype.some` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.some
  some: createMethod$1(3),
  // `Array.prototype.every` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.every
  every: createMethod$1(4),
  // `Array.prototype.find` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.find
  find: createMethod$1(5),
  // `Array.prototype.findIndex` method
  // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex
  findIndex: createMethod$1(6)
};

var $forEach = arrayIteration.forEach;

var HIDDEN = sharedKey('hidden');
var SYMBOL = 'Symbol';
var PROTOTYPE$1 = 'prototype';
var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
var setInternalState = internalState.set;
var getInternalState = internalState.getterFor(SYMBOL);
var ObjectPrototype = Object[PROTOTYPE$1];
var $Symbol = global_1.Symbol;
var JSON = global_1.JSON;
var nativeJSONStringify = JSON && JSON.stringify;
var nativeGetOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f;
var nativeDefineProperty$1 = objectDefineProperty.f;
var nativeGetOwnPropertyNames$1 = objectGetOwnPropertyNamesExternal.f;
var nativePropertyIsEnumerable$1 = objectPropertyIsEnumerable.f;
var AllSymbols = shared('symbols');
var ObjectPrototypeSymbols = shared('op-symbols');
var StringToSymbolRegistry = shared('string-to-symbol-registry');
var SymbolToStringRegistry = shared('symbol-to-string-registry');
var WellKnownSymbolsStore = shared('wks');
var QObject = global_1.QObject;
// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
var USE_SETTER = !QObject || !QObject[PROTOTYPE$1] || !QObject[PROTOTYPE$1].findChild;

// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687
var setSymbolDescriptor = descriptors && fails(function () {
  return objectCreate(nativeDefineProperty$1({}, 'a', {
    get: function () { return nativeDefineProperty$1(this, 'a', { value: 7 }).a; }
  })).a != 7;
}) ? function (O, P, Attributes) {
  var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor$1(ObjectPrototype, P);
  if (ObjectPrototypeDescriptor) delete ObjectPrototype[P];
  nativeDefineProperty$1(O, P, Attributes);
  if (ObjectPrototypeDescriptor && O !== ObjectPrototype) {
    nativeDefineProperty$1(ObjectPrototype, P, ObjectPrototypeDescriptor);
  }
} : nativeDefineProperty$1;

var wrap = function (tag, description) {
  var symbol = AllSymbols[tag] = objectCreate($Symbol[PROTOTYPE$1]);
  setInternalState(symbol, {
    type: SYMBOL,
    tag: tag,
    description: description
  });
  if (!descriptors) symbol.description = description;
  return symbol;
};

var isSymbol = nativeSymbol && typeof $Symbol.iterator == 'symbol' ? function (it) {
  return typeof it == 'symbol';
} : function (it) {
  return Object(it) instanceof $Symbol;
};

var $defineProperty = function defineProperty(O, P, Attributes) {
  if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes);
  anObject(O);
  var key = toPrimitive(P, true);
  anObject(Attributes);
  if (has(AllSymbols, key)) {
    if (!Attributes.enumerable) {
      if (!has(O, HIDDEN)) nativeDefineProperty$1(O, HIDDEN, createPropertyDescriptor(1, {}));
      O[HIDDEN][key] = true;
    } else {
      if (has(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false;
      Attributes = objectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) });
    } return setSymbolDescriptor(O, key, Attributes);
  } return nativeDefineProperty$1(O, key, Attributes);
};

var $defineProperties = function defineProperties(O, Properties) {
  anObject(O);
  var properties = toIndexedObject(Properties);
  var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties));
  $forEach(keys, function (key) {
    if (!descriptors || $propertyIsEnumerable.call(properties, key)) $defineProperty(O, key, properties[key]);
  });
  return O;
};

var $create = function create(O, Properties) {
  return Properties === undefined ? objectCreate(O) : $defineProperties(objectCreate(O), Properties);
};

var $propertyIsEnumerable = function propertyIsEnumerable(V) {
  var P = toPrimitive(V, true);
  var enumerable = nativePropertyIsEnumerable$1.call(this, P);
  if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) return false;
  return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true;
};

var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) {
  var it = toIndexedObject(O);
  var key = toPrimitive(P, true);
  if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) return;
  var descriptor = nativeGetOwnPropertyDescriptor$1(it, key);
  if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) {
    descriptor.enumerable = true;
  }
  return descriptor;
};

var $getOwnPropertyNames = function getOwnPropertyNames(O) {
  var names = nativeGetOwnPropertyNames$1(toIndexedObject(O));
  var result = [];
  $forEach(names, function (key) {
    if (!has(AllSymbols, key) && !has(hiddenKeys, key)) result.push(key);
  });
  return result;
};

var $getOwnPropertySymbols = function getOwnPropertySymbols(O) {
  var IS_OBJECT_PROTOTYPE = O === ObjectPrototype;
  var names = nativeGetOwnPropertyNames$1(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O));
  var result = [];
  $forEach(names, function (key) {
    if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) {
      result.push(AllSymbols[key]);
    }
  });
  return result;
};

// `Symbol` constructor
// https://tc39.github.io/ecma262/#sec-symbol-constructor
if (!nativeSymbol) {
  $Symbol = function Symbol() {
    if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor');
    var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]);
    var tag = uid(description);
    var setter = function (value) {
      if (this === ObjectPrototype) setter.call(ObjectPrototypeSymbols, value);
      if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
      setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value));
    };
    if (descriptors && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, { configurable: true, set: setter });
    return wrap(tag, description);
  };

  redefine($Symbol[PROTOTYPE$1], 'toString', function toString() {
    return getInternalState(this).tag;
  });

  objectPropertyIsEnumerable.f = $propertyIsEnumerable;
  objectDefineProperty.f = $defineProperty;
  objectGetOwnPropertyDescriptor.f = $getOwnPropertyDescriptor;
  objectGetOwnPropertyNames.f = objectGetOwnPropertyNamesExternal.f = $getOwnPropertyNames;
  objectGetOwnPropertySymbols.f = $getOwnPropertySymbols;

  if (descriptors) {
    // https://github.com/tc39/proposal-Symbol-description
    nativeDefineProperty$1($Symbol[PROTOTYPE$1], 'description', {
      configurable: true,
      get: function description() {
        return getInternalState(this).description;
      }
    });
    {
      redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true });
    }
  }

  wrappedWellKnownSymbol.f = function (name) {
    return wrap(wellKnownSymbol(name), name);
  };
}

_export({ global: true, wrap: true, forced: !nativeSymbol, sham: !nativeSymbol }, {
  Symbol: $Symbol
});

$forEach(objectKeys(WellKnownSymbolsStore), function (name) {
  defineWellKnownSymbol(name);
});

_export({ target: SYMBOL, stat: true, forced: !nativeSymbol }, {
  // `Symbol.for` method
  // https://tc39.github.io/ecma262/#sec-symbol.for
  'for': function (key) {
    var string = String(key);
    if (has(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string];
    var symbol = $Symbol(string);
    StringToSymbolRegistry[string] = symbol;
    SymbolToStringRegistry[symbol] = string;
    return symbol;
  },
  // `Symbol.keyFor` method
  // https://tc39.github.io/ecma262/#sec-symbol.keyfor
  keyFor: function keyFor(sym) {
    if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol');
    if (has(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym];
  },
  useSetter: function () { USE_SETTER = true; },
  useSimple: function () { USE_SETTER = false; }
});

_export({ target: 'Object', stat: true, forced: !nativeSymbol, sham: !descriptors }, {
  // `Object.create` method
  // https://tc39.github.io/ecma262/#sec-object.create
  create: $create,
  // `Object.defineProperty` method
  // https://tc39.github.io/ecma262/#sec-object.defineproperty
  defineProperty: $defineProperty,
  // `Object.defineProperties` method
  // https://tc39.github.io/ecma262/#sec-object.defineproperties
  defineProperties: $defineProperties,
  // `Object.getOwnPropertyDescriptor` method
  // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors
  getOwnPropertyDescriptor: $getOwnPropertyDescriptor
});

_export({ target: 'Object', stat: true, forced: !nativeSymbol }, {
  // `Object.getOwnPropertyNames` method
  // https://tc39.github.io/ecma262/#sec-object.getownpropertynames
  getOwnPropertyNames: $getOwnPropertyNames,
  // `Object.getOwnPropertySymbols` method
  // https://tc39.github.io/ecma262/#sec-object.getownpropertysymbols
  getOwnPropertySymbols: $getOwnPropertySymbols
});

// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives
// https://bugs.chromium.org/p/v8/issues/detail?id=3443
_export({ target: 'Object', stat: true, forced: fails(function () { objectGetOwnPropertySymbols.f(1); }) }, {
  getOwnPropertySymbols: function getOwnPropertySymbols(it) {
    return objectGetOwnPropertySymbols.f(toObject(it));
  }
});

// `JSON.stringify` method behavior with symbols
// https://tc39.github.io/ecma262/#sec-json.stringify
JSON && _export({ target: 'JSON', stat: true, forced: !nativeSymbol || fails(function () {
  var symbol = $Symbol();
  // MS Edge converts symbol values to JSON as {}
  return nativeJSONStringify([symbol]) != '[null]'
    // WebKit converts symbol values to JSON as null
    || nativeJSONStringify({ a: symbol }) != '{}'
    // V8 throws on boxed symbols
    || nativeJSONStringify(Object(symbol)) != '{}';
}) }, {
  stringify: function stringify(it) {
    var args = [it];
    var index = 1;
    var replacer, $replacer;
    while (arguments.length > index) args.push(arguments[index++]);
    $replacer = replacer = args[1];
    if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined
    if (!isArray(replacer)) replacer = function (key, value) {
      if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
      if (!isSymbol(value)) return value;
    };
    args[1] = replacer;
    return nativeJSONStringify.apply(JSON, args);
  }
});

// `Symbol.prototype[@@toPrimitive]` method
// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@toprimitive
if (!$Symbol[PROTOTYPE$1][TO_PRIMITIVE]) hide($Symbol[PROTOTYPE$1], TO_PRIMITIVE, $Symbol[PROTOTYPE$1].valueOf);
// `Symbol.prototype[@@toStringTag]` property
// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@tostringtag
setToStringTag($Symbol, SYMBOL);

hiddenKeys[HIDDEN] = true;

var defineProperty$2 = objectDefineProperty.f;


var NativeSymbol = global_1.Symbol;

if (descriptors && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) ||
  // Safari 12 bug
  NativeSymbol().description !== undefined
)) {
  var EmptyStringDescriptionStore = {};
  // wrap Symbol constructor for correct work with undefined description
  var SymbolWrapper = function Symbol() {
    var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]);
    var result = this instanceof SymbolWrapper
      ? new NativeSymbol(description)
      // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)'
      : description === undefined ? NativeSymbol() : NativeSymbol(description);
    if (description === '') EmptyStringDescriptionStore[result] = true;
    return result;
  };
  copyConstructorProperties(SymbolWrapper, NativeSymbol);
  var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype;
  symbolPrototype.constructor = SymbolWrapper;

  var symbolToString = symbolPrototype.toString;
  var native = String(NativeSymbol('test')) == 'Symbol(test)';
  var regexp = /^Symbol\((.*)\)[^)]+$/;
  defineProperty$2(symbolPrototype, 'description', {
    configurable: true,
    get: function description() {
      var symbol = isObject(this) ? this.valueOf() : this;
      var string = symbolToString.call(symbol);
      if (has(EmptyStringDescriptionStore, symbol)) return '';
      var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1');
      return desc === '' ? undefined : desc;
    }
  });

  _export({ global: true, forced: true }, {
    Symbol: SymbolWrapper
  });
}

// `Symbol.iterator` well-known symbol
// https://tc39.github.io/ecma262/#sec-symbol.iterator
defineWellKnownSymbol('iterator');

var createProperty = function (object, key, value) {
  var propertyKey = toPrimitive(key);
  if (propertyKey in object) objectDefineProperty.f(object, propertyKey, createPropertyDescriptor(0, value));
  else object[propertyKey] = value;
};

var SPECIES$1 = wellKnownSymbol('species');

var arrayMethodHasSpeciesSupport = function (METHOD_NAME) {
  return !fails(function () {
    var array = [];
    var constructor = array.constructor = {};
    constructor[SPECIES$1] = function () {
      return { foo: 1 };
    };
    return array[METHOD_NAME](Boolean).foo !== 1;
  });
};

var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');
var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded';

var IS_CONCAT_SPREADABLE_SUPPORT = !fails(function () {
  var array = [];
  array[IS_CONCAT_SPREADABLE] = false;
  return array.concat()[0] !== array;
});

var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat');

var isConcatSpreadable = function (O) {
  if (!isObject(O)) return false;
  var spreadable = O[IS_CONCAT_SPREADABLE];
  return spreadable !== undefined ? !!spreadable : isArray(O);
};

var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT;

// `Array.prototype.concat` method
// https://tc39.github.io/ecma262/#sec-array.prototype.concat
// with adding support of @@isConcatSpreadable and @@species
_export({ target: 'Array', proto: true, forced: FORCED }, {
  concat: function concat(arg) { // eslint-disable-line no-unused-vars
    var O = toObject(this);
    var A = arraySpeciesCreate(O, 0);
    var n = 0;
    var i, k, length, len, E;
    for (i = -1, length = arguments.length; i < length; i++) {
      E = i === -1 ? O : arguments[i];
      if (isConcatSpreadable(E)) {
        len = toLength(E.length);
        if (n + len > MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
        for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]);
      } else {
        if (n >= MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
        createProperty(A, n++, E);
      }
    }
    A.length = n;
    return A;
  }
});

var $filter = arrayIteration.filter;


// `Array.prototype.filter` method
// https://tc39.github.io/ecma262/#sec-array.prototype.filter
// with adding support of @@species
_export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('filter') }, {
  filter: function filter(callbackfn /* , thisArg */) {
    return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
  }
});

var $find = arrayIteration.find;


var FIND = 'find';
var SKIPS_HOLES = true;

// Shouldn't skip holes
if (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; });

// `Array.prototype.find` method
// https://tc39.github.io/ecma262/#sec-array.prototype.find
_export({ target: 'Array', proto: true, forced: SKIPS_HOLES }, {
  find: function find(callbackfn /* , that = undefined */) {
    return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
  }
});

// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
addToUnscopables(FIND);

var correctPrototypeGetter = !fails(function () {
  function F() { /* empty */ }
  F.prototype.constructor = null;
  return Object.getPrototypeOf(new F()) !== F.prototype;
});

var IE_PROTO$1 = sharedKey('IE_PROTO');
var ObjectPrototype$1 = Object.prototype;

// `Object.getPrototypeOf` method
// https://tc39.github.io/ecma262/#sec-object.getprototypeof
var objectGetPrototypeOf = correctPrototypeGetter ? Object.getPrototypeOf : function (O) {
  O = toObject(O);
  if (has(O, IE_PROTO$1)) return O[IE_PROTO$1];
  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
    return O.constructor.prototype;
  } return O instanceof Object ? ObjectPrototype$1 : null;
};

var ITERATOR = wellKnownSymbol('iterator');
var BUGGY_SAFARI_ITERATORS = false;

var returnThis = function () { return this; };

// `%IteratorPrototype%` object
// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object
var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;

if ([].keys) {
  arrayIterator = [].keys();
  // Safari 8 has buggy iterators w/o `next`
  if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
  else {
    PrototypeOfArrayIteratorPrototype = objectGetPrototypeOf(objectGetPrototypeOf(arrayIterator));
    if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;
  }
}

if (IteratorPrototype == undefined) IteratorPrototype = {};

// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
if ( !has(IteratorPrototype, ITERATOR)) hide(IteratorPrototype, ITERATOR, returnThis);

var iteratorsCore = {
  IteratorPrototype: IteratorPrototype,
  BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
};

var IteratorPrototype$1 = iteratorsCore.IteratorPrototype;

var createIteratorConstructor = function (IteratorConstructor, NAME, next) {
  var TO_STRING_TAG = NAME + ' Iterator';
  IteratorConstructor.prototype = objectCreate(IteratorPrototype$1, { next: createPropertyDescriptor(1, next) });
  setToStringTag(IteratorConstructor, TO_STRING_TAG, false);
  return IteratorConstructor;
};

var aPossiblePrototype = function (it) {
  if (!isObject(it) && it !== null) {
    throw TypeError("Can't set " + String(it) + ' as a prototype');
  } return it;
};

// `Object.setPrototypeOf` method
// https://tc39.github.io/ecma262/#sec-object.setprototypeof
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () {
  var CORRECT_SETTER = false;
  var test = {};
  var setter;
  try {
    setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
    setter.call(test, []);
    CORRECT_SETTER = test instanceof Array;
  } catch (error) { /* empty */ }
  return function setPrototypeOf(O, proto) {
    anObject(O);
    aPossiblePrototype(proto);
    if (CORRECT_SETTER) setter.call(O, proto);
    else O.__proto__ = proto;
    return O;
  };
}() : undefined);

var IteratorPrototype$2 = iteratorsCore.IteratorPrototype;
var BUGGY_SAFARI_ITERATORS$1 = iteratorsCore.BUGGY_SAFARI_ITERATORS;
var ITERATOR$1 = wellKnownSymbol('iterator');
var KEYS = 'keys';
var VALUES = 'values';
var ENTRIES = 'entries';

var returnThis$1 = function () { return this; };

var defineIterator = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
  createIteratorConstructor(IteratorConstructor, NAME, next);

  var getIterationMethod = function (KIND) {
    if (KIND === DEFAULT && defaultIterator) return defaultIterator;
    if (!BUGGY_SAFARI_ITERATORS$1 && KIND in IterablePrototype) return IterablePrototype[KIND];
    switch (KIND) {
      case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };
      case VALUES: return function values() { return new IteratorConstructor(this, KIND); };
      case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };
    } return function () { return new IteratorConstructor(this); };
  };

  var TO_STRING_TAG = NAME + ' Iterator';
  var INCORRECT_VALUES_NAME = false;
  var IterablePrototype = Iterable.prototype;
  var nativeIterator = IterablePrototype[ITERATOR$1]
    || IterablePrototype['@@iterator']
    || DEFAULT && IterablePrototype[DEFAULT];
  var defaultIterator = !BUGGY_SAFARI_ITERATORS$1 && nativeIterator || getIterationMethod(DEFAULT);
  var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
  var CurrentIteratorPrototype, methods, KEY;

  // fix native
  if (anyNativeIterator) {
    CurrentIteratorPrototype = objectGetPrototypeOf(anyNativeIterator.call(new Iterable()));
    if (IteratorPrototype$2 !== Object.prototype && CurrentIteratorPrototype.next) {
      if ( objectGetPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype$2) {
        if (objectSetPrototypeOf) {
          objectSetPrototypeOf(CurrentIteratorPrototype, IteratorPrototype$2);
        } else if (typeof CurrentIteratorPrototype[ITERATOR$1] != 'function') {
          hide(CurrentIteratorPrototype, ITERATOR$1, returnThis$1);
        }
      }
      // Set @@toStringTag to native iterators
      setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true);
    }
  }

  // fix Array#{values, @@iterator}.name in V8 / FF
  if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
    INCORRECT_VALUES_NAME = true;
    defaultIterator = function values() { return nativeIterator.call(this); };
  }

  // define iterator
  if ( IterablePrototype[ITERATOR$1] !== defaultIterator) {
    hide(IterablePrototype, ITERATOR$1, defaultIterator);
  }

  // export additional methods
  if (DEFAULT) {
    methods = {
      values: getIterationMethod(VALUES),
      keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
      entries: getIterationMethod(ENTRIES)
    };
    if (FORCED) for (KEY in methods) {
      if (BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
        redefine(IterablePrototype, KEY, methods[KEY]);
      }
    } else _export({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME }, methods);
  }

  return methods;
};

var ARRAY_ITERATOR = 'Array Iterator';
var setInternalState$1 = internalState.set;
var getInternalState$1 = internalState.getterFor(ARRAY_ITERATOR);

// `Array.prototype.entries` method
// https://tc39.github.io/ecma262/#sec-array.prototype.entries
// `Array.prototype.keys` method
// https://tc39.github.io/ecma262/#sec-array.prototype.keys
// `Array.prototype.values` method
// https://tc39.github.io/ecma262/#sec-array.prototype.values
// `Array.prototype[@@iterator]` method
// https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator
// `CreateArrayIterator` internal method
// https://tc39.github.io/ecma262/#sec-createarrayiterator
var es_array_iterator = defineIterator(Array, 'Array', function (iterated, kind) {
  setInternalState$1(this, {
    type: ARRAY_ITERATOR,
    target: toIndexedObject(iterated), // target
    index: 0,                          // next index
    kind: kind                         // kind
  });
// `%ArrayIteratorPrototype%.next` method
// https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next
}, function () {
  var state = getInternalState$1(this);
  var target = state.target;
  var kind = state.kind;
  var index = state.index++;
  if (!target || index >= target.length) {
    state.target = undefined;
    return { value: undefined, done: true };
  }
  if (kind == 'keys') return { value: index, done: false };
  if (kind == 'values') return { value: target[index], done: false };
  return { value: [index, target[index]], done: false };
}, 'values');

// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
addToUnscopables('keys');
addToUnscopables('values');
addToUnscopables('entries');

var sloppyArrayMethod = function (METHOD_NAME, argument) {
  var method = [][METHOD_NAME];
  return !method || !fails(function () {
    // eslint-disable-next-line no-useless-call,no-throw-literal
    method.call(null, argument || function () { throw 1; }, 1);
  });
};

var nativeJoin = [].join;

var ES3_STRINGS = indexedObject != Object;
var SLOPPY_METHOD = sloppyArrayMethod('join', ',');

// `Array.prototype.join` method
// https://tc39.github.io/ecma262/#sec-array.prototype.join
_export({ target: 'Array', proto: true, forced: ES3_STRINGS || SLOPPY_METHOD }, {
  join: function join(separator) {
    return nativeJoin.call(toIndexedObject(this), separator === undefined ? ',' : separator);
  }
});

var $map = arrayIteration.map;


// `Array.prototype.map` method
// https://tc39.github.io/ecma262/#sec-array.prototype.map
// with adding support of @@species
_export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('map') }, {
  map: function map(callbackfn /* , thisArg */) {
    return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
  }
});

var SPECIES$2 = wellKnownSymbol('species');
var nativeSlice = [].slice;
var max$1 = Math.max;

// `Array.prototype.slice` method
// https://tc39.github.io/ecma262/#sec-array.prototype.slice
// fallback for not array-like ES3 strings and DOM objects
_export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('slice') }, {
  slice: function slice(start, end) {
    var O = toIndexedObject(this);
    var length = toLength(O.length);
    var k = toAbsoluteIndex(start, length);
    var fin = toAbsoluteIndex(end === undefined ? length : end, length);
    // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible
    var Constructor, result, n;
    if (isArray(O)) {
      Constructor = O.constructor;
      // cross-realm fallback
      if (typeof Constructor == 'function' && (Constructor === Array || isArray(Constructor.prototype))) {
        Constructor = undefined;
      } else if (isObject(Constructor)) {
        Constructor = Constructor[SPECIES$2];
        if (Constructor === null) Constructor = undefined;
      }
      if (Constructor === Array || Constructor === undefined) {
        return nativeSlice.call(O, k, fin);
      }
    }
    result = new (Constructor === undefined ? Array : Constructor)(max$1(fin - k, 0));
    for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);
    result.length = n;
    return result;
  }
});

var defineProperty$3 = objectDefineProperty.f;

var FunctionPrototype = Function.prototype;
var FunctionPrototypeToString = FunctionPrototype.toString;
var nameRE = /^\s*function ([^ (]*)/;
var NAME = 'name';

// Function instances `.name` property
// https://tc39.github.io/ecma262/#sec-function-instances-name
if (descriptors && !(NAME in FunctionPrototype)) {
  defineProperty$3(FunctionPrototype, NAME, {
    configurable: true,
    get: function () {
      try {
        return FunctionPrototypeToString.call(this).match(nameRE)[1];
      } catch (error) {
        return '';
      }
    }
  });
}

var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag');
// ES3 wrong here
var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';

// fallback for IE11 Script Access Denied error
var tryGet = function (it, key) {
  try {
    return it[key];
  } catch (error) { /* empty */ }
};

// getting tag from ES6+ `Object.prototype.toString`
var classof = function (it) {
  var O, tag, result;
  return it === undefined ? 'Undefined' : it === null ? 'Null'
    // @@toStringTag case
    : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG$1)) == 'string' ? tag
    // builtinTag case
    : CORRECT_ARGUMENTS ? classofRaw(O)
    // ES3 arguments fallback
    : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
};

var TO_STRING_TAG$2 = wellKnownSymbol('toStringTag');
var test = {};

test[TO_STRING_TAG$2] = 'z';

// `Object.prototype.toString` method implementation
// https://tc39.github.io/ecma262/#sec-object.prototype.tostring
var objectToString = String(test) !== '[object z]' ? function toString() {
  return '[object ' + classof(this) + ']';
} : test.toString;

var ObjectPrototype$2 = Object.prototype;

// `Object.prototype.toString` method
// https://tc39.github.io/ecma262/#sec-object.prototype.tostring
if (objectToString !== ObjectPrototype$2.toString) {
  redefine(ObjectPrototype$2, 'toString', objectToString, { unsafe: true });
}

// `String.prototype.{ codePointAt, at }` methods implementation
var createMethod$2 = function (CONVERT_TO_STRING) {
  return function ($this, pos) {
    var S = String(requireObjectCoercible($this));
    var position = toInteger(pos);
    var size = S.length;
    var first, second;
    if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
    first = S.charCodeAt(position);
    return first < 0xD800 || first > 0xDBFF || position + 1 === size
      || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF
        ? CONVERT_TO_STRING ? S.charAt(position) : first
        : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
  };
};

var stringMultibyte = {
  // `String.prototype.codePointAt` method
  // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat
  codeAt: createMethod$2(false),
  // `String.prototype.at` method
  // https://github.com/mathiasbynens/String.prototype.at
  charAt: createMethod$2(true)
};

var charAt = stringMultibyte.charAt;



var STRING_ITERATOR = 'String Iterator';
var setInternalState$2 = internalState.set;
var getInternalState$2 = internalState.getterFor(STRING_ITERATOR);

// `String.prototype[@@iterator]` method
// https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator
defineIterator(String, 'String', function (iterated) {
  setInternalState$2(this, {
    type: STRING_ITERATOR,
    string: String(iterated),
    index: 0
  });
// `%StringIteratorPrototype%.next` method
// https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next
}, function next() {
  var state = getInternalState$2(this);
  var string = state.string;
  var index = state.index;
  var point;
  if (index >= string.length) return { value: undefined, done: true };
  point = charAt(string, index);
  state.index += point.length;
  return { value: point, done: false };
});

// `RegExp.prototype.flags` getter implementation
// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags
var regexpFlags = function () {
  var that = anObject(this);
  var result = '';
  if (that.global) result += 'g';
  if (that.ignoreCase) result += 'i';
  if (that.multiline) result += 'm';
  if (that.dotAll) result += 's';
  if (that.unicode) result += 'u';
  if (that.sticky) result += 'y';
  return result;
};

var nativeExec = RegExp.prototype.exec;
// This always refers to the native implementation, because the
// String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js,
// which loads this file before patching the method.
var nativeReplace = String.prototype.replace;

var patchedExec = nativeExec;

var UPDATES_LAST_INDEX_WRONG = (function () {
  var re1 = /a/;
  var re2 = /b*/g;
  nativeExec.call(re1, 'a');
  nativeExec.call(re2, 'a');
  return re1.lastIndex !== 0 || re2.lastIndex !== 0;
})();

// nonparticipating capturing group, copied from es5-shim's String#split patch.
var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;

var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED;

if (PATCH) {
  patchedExec = function exec(str) {
    var re = this;
    var lastIndex, reCopy, match, i;

    if (NPCG_INCLUDED) {
      reCopy = new RegExp('^' + re.source + '$(?!\\s)', regexpFlags.call(re));
    }
    if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex;

    match = nativeExec.call(re, str);

    if (UPDATES_LAST_INDEX_WRONG && match) {
      re.lastIndex = re.global ? match.index + match[0].length : lastIndex;
    }
    if (NPCG_INCLUDED && match && match.length > 1) {
      // Fix browsers whose `exec` methods don't consistently return `undefined`
      // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
      nativeReplace.call(match[0], reCopy, function () {
        for (i = 1; i < arguments.length - 2; i++) {
          if (arguments[i] === undefined) match[i] = undefined;
        }
      });
    }

    return match;
  };
}

var regexpExec = patchedExec;

var SPECIES$3 = wellKnownSymbol('species');

var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
  // #replace needs built-in support for named groups.
  // #match works fine because it just return the exec results, even if it has
  // a "grops" property.
  var re = /./;
  re.exec = function () {
    var result = [];
    result.groups = { a: '7' };
    return result;
  };
  return ''.replace(re, '$<a>') !== '7';
});

// Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec
// Weex JS has frozen built-in prototypes, so use try / catch wrapper
var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {
  var re = /(?:)/;
  var originalExec = re.exec;
  re.exec = function () { return originalExec.apply(this, arguments); };
  var result = 'ab'.split(re);
  return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';
});

var fixRegexpWellKnownSymbolLogic = function (KEY, length, exec, sham) {
  var SYMBOL = wellKnownSymbol(KEY);

  var DELEGATES_TO_SYMBOL = !fails(function () {
    // String methods call symbol-named RegEp methods
    var O = {};
    O[SYMBOL] = function () { return 7; };
    return ''[KEY](O) != 7;
  });

  var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {
    // Symbol-named RegExp methods call .exec
    var execCalled = false;
    var re = /a/;
    re.exec = function () { execCalled = true; return null; };

    if (KEY === 'split') {
      // RegExp[@@split] doesn't call the regex's exec method, but first creates
      // a new one. We need to return the patched regex when creating the new one.
      re.constructor = {};
      re.constructor[SPECIES$3] = function () { return re; };
    }

    re[SYMBOL]('');
    return !execCalled;
  });

  if (
    !DELEGATES_TO_SYMBOL ||
    !DELEGATES_TO_EXEC ||
    (KEY === 'replace' && !REPLACE_SUPPORTS_NAMED_GROUPS) ||
    (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)
  ) {
    var nativeRegExpMethod = /./[SYMBOL];
    var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {
      if (regexp.exec === regexpExec) {
        if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
          // The native String method already delegates to @@method (this
          // polyfilled function), leasing to infinite recursion.
          // We avoid it by directly calling the native @@method method.
          return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
        }
        return { done: true, value: nativeMethod.call(str, regexp, arg2) };
      }
      return { done: false };
    });
    var stringMethod = methods[0];
    var regexMethod = methods[1];

    redefine(String.prototype, KEY, stringMethod);
    redefine(RegExp.prototype, SYMBOL, length == 2
      // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
      // 21.2.5.11 RegExp.prototype[@@split](string, limit)
      ? function (string, arg) { return regexMethod.call(string, this, arg); }
      // 21.2.5.6 RegExp.prototype[@@match](string)
      // 21.2.5.9 RegExp.prototype[@@search](string)
      : function (string) { return regexMethod.call(string, this); }
    );
    if (sham) hide(RegExp.prototype[SYMBOL], 'sham', true);
  }
};

var SPECIES$4 = wellKnownSymbol('species');

// `SpeciesConstructor` abstract operation
// https://tc39.github.io/ecma262/#sec-speciesconstructor
var speciesConstructor = function (O, defaultConstructor) {
  var C = anObject(O).constructor;
  var S;
  return C === undefined || (S = anObject(C)[SPECIES$4]) == undefined ? defaultConstructor : aFunction$1(S);
};

var charAt$1 = stringMultibyte.charAt;

// `AdvanceStringIndex` abstract operation
// https://tc39.github.io/ecma262/#sec-advancestringindex
var advanceStringIndex = function (S, index, unicode) {
  return index + (unicode ? charAt$1(S, index).length : 1);
};

// `RegExpExec` abstract operation
// https://tc39.github.io/ecma262/#sec-regexpexec
var regexpExecAbstract = function (R, S) {
  var exec = R.exec;
  if (typeof exec === 'function') {
    var result = exec.call(R, S);
    if (typeof result !== 'object') {
      throw TypeError('RegExp exec method returned something other than an Object or null');
    }
    return result;
  }

  if (classofRaw(R) !== 'RegExp') {
    throw TypeError('RegExp#exec called on incompatible receiver');
  }

  return regexpExec.call(R, S);
};

var arrayPush = [].push;
var min$2 = Math.min;
var MAX_UINT32 = 0xFFFFFFFF;

// babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError
var SUPPORTS_Y = !fails(function () { return !RegExp(MAX_UINT32, 'y'); });

// @@split logic
fixRegexpWellKnownSymbolLogic('split', 2, function (SPLIT, nativeSplit, maybeCallNative) {
  var internalSplit;
  if (
    'abbc'.split(/(b)*/)[1] == 'c' ||
    'test'.split(/(?:)/, -1).length != 4 ||
    'ab'.split(/(?:ab)*/).length != 2 ||
    '.'.split(/(.?)(.?)/).length != 4 ||
    '.'.split(/()()/).length > 1 ||
    ''.split(/.?/).length
  ) {
    // based on es5-shim implementation, need to rework it
    internalSplit = function (separator, limit) {
      var string = String(requireObjectCoercible(this));
      var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
      if (lim === 0) return [];
      if (separator === undefined) return [string];
      // If `separator` is not a regex, use native split
      if (!isRegexp(separator)) {
        return nativeSplit.call(string, separator, lim);
      }
      var output = [];
      var flags = (separator.ignoreCase ? 'i' : '') +
                  (separator.multiline ? 'm' : '') +
                  (separator.unicode ? 'u' : '') +
                  (separator.sticky ? 'y' : '');
      var lastLastIndex = 0;
      // Make `global` and avoid `lastIndex` issues by working with a copy
      var separatorCopy = new RegExp(separator.source, flags + 'g');
      var match, lastIndex, lastLength;
      while (match = regexpExec.call(separatorCopy, string)) {
        lastIndex = separatorCopy.lastIndex;
        if (lastIndex > lastLastIndex) {
          output.push(string.slice(lastLastIndex, match.index));
          if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1));
          lastLength = match[0].length;
          lastLastIndex = lastIndex;
          if (output.length >= lim) break;
        }
        if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop
      }
      if (lastLastIndex === string.length) {
        if (lastLength || !separatorCopy.test('')) output.push('');
      } else output.push(string.slice(lastLastIndex));
      return output.length > lim ? output.slice(0, lim) : output;
    };
  // Chakra, V8
  } else if ('0'.split(undefined, 0).length) {
    internalSplit = function (separator, limit) {
      return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit);
    };
  } else internalSplit = nativeSplit;

  return [
    // `String.prototype.split` method
    // https://tc39.github.io/ecma262/#sec-string.prototype.split
    function split(separator, limit) {
      var O = requireObjectCoercible(this);
      var splitter = separator == undefined ? undefined : separator[SPLIT];
      return splitter !== undefined
        ? splitter.call(separator, O, limit)
        : internalSplit.call(String(O), separator, limit);
    },
    // `RegExp.prototype[@@split]` method
    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@split
    //
    // NOTE: This cannot be properly polyfilled in engines that don't support
    // the 'y' flag.
    function (regexp, limit) {
      var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== nativeSplit);
      if (res.done) return res.value;

      var rx = anObject(regexp);
      var S = String(this);
      var C = speciesConstructor(rx, RegExp);

      var unicodeMatching = rx.unicode;
      var flags = (rx.ignoreCase ? 'i' : '') +
                  (rx.multiline ? 'm' : '') +
                  (rx.unicode ? 'u' : '') +
                  (SUPPORTS_Y ? 'y' : 'g');

      // ^(? + rx + ) is needed, in combination with some S slicing, to
      // simulate the 'y' flag.
      var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags);
      var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
      if (lim === 0) return [];
      if (S.length === 0) return regexpExecAbstract(splitter, S) === null ? [S] : [];
      var p = 0;
      var q = 0;
      var A = [];
      while (q < S.length) {
        splitter.lastIndex = SUPPORTS_Y ? q : 0;
        var z = regexpExecAbstract(splitter, SUPPORTS_Y ? S : S.slice(q));
        var e;
        if (
          z === null ||
          (e = min$2(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p
        ) {
          q = advanceStringIndex(S, q, unicodeMatching);
        } else {
          A.push(S.slice(p, q));
          if (A.length === lim) return A;
          for (var i = 1; i <= z.length - 1; i++) {
            A.push(z[i]);
            if (A.length === lim) return A;
          }
          q = p = e;
        }
      }
      A.push(S.slice(p));
      return A;
    }
  ];
}, !SUPPORTS_Y);

// a string of all valid unicode whitespaces
// eslint-disable-next-line max-len
var whitespaces = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';

var whitespace = '[' + whitespaces + ']';
var ltrim = RegExp('^' + whitespace + whitespace + '*');
var rtrim = RegExp(whitespace + whitespace + '*$');

// `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation
var createMethod$3 = function (TYPE) {
  return function ($this) {
    var string = String(requireObjectCoercible($this));
    if (TYPE & 1) string = string.replace(ltrim, '');
    if (TYPE & 2) string = string.replace(rtrim, '');
    return string;
  };
};

var stringTrim = {
  // `String.prototype.{ trimLeft, trimStart }` methods
  // https://tc39.github.io/ecma262/#sec-string.prototype.trimstart
  start: createMethod$3(1),
  // `String.prototype.{ trimRight, trimEnd }` methods
  // https://tc39.github.io/ecma262/#sec-string.prototype.trimend
  end: createMethod$3(2),
  // `String.prototype.trim` method
  // https://tc39.github.io/ecma262/#sec-string.prototype.trim
  trim: createMethod$3(3)
};

var non = '\u200B\u0085\u180E';

// check that a method works with the correct list
// of whitespaces and has a correct name
var forcedStringTrimMethod = function (METHOD_NAME) {
  return fails(function () {
    return !!whitespaces[METHOD_NAME]() || non[METHOD_NAME]() != non || whitespaces[METHOD_NAME].name !== METHOD_NAME;
  });
};

var $trim = stringTrim.trim;


// `String.prototype.trim` method
// https://tc39.github.io/ecma262/#sec-string.prototype.trim
_export({ target: 'String', proto: true, forced: forcedStringTrimMethod('trim') }, {
  trim: function trim() {
    return $trim(this);
  }
});

// iterable DOM collections
// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods
var domIterables = {
  CSSRuleList: 0,
  CSSStyleDeclaration: 0,
  CSSValueList: 0,
  ClientRectList: 0,
  DOMRectList: 0,
  DOMStringList: 0,
  DOMTokenList: 1,
  DataTransferItemList: 0,
  FileList: 0,
  HTMLAllCollection: 0,
  HTMLCollection: 0,
  HTMLFormElement: 0,
  HTMLSelectElement: 0,
  MediaList: 0,
  MimeTypeArray: 0,
  NamedNodeMap: 0,
  NodeList: 1,
  PaintRequestList: 0,
  Plugin: 0,
  PluginArray: 0,
  SVGLengthList: 0,
  SVGNumberList: 0,
  SVGPathSegList: 0,
  SVGPointList: 0,
  SVGStringList: 0,
  SVGTransformList: 0,
  SourceBufferList: 0,
  StyleSheetList: 0,
  TextTrackCueList: 0,
  TextTrackList: 0,
  TouchList: 0
};

var $forEach$1 = arrayIteration.forEach;


// `Array.prototype.forEach` method implementation
// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
var arrayForEach = sloppyArrayMethod('forEach') ? function forEach(callbackfn /* , thisArg */) {
  return $forEach$1(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
} : [].forEach;

for (var COLLECTION_NAME in domIterables) {
  var Collection = global_1[COLLECTION_NAME];
  var CollectionPrototype = Collection && Collection.prototype;
  // some Chrome versions have non-configurable methods on DOMTokenList
  if (CollectionPrototype && CollectionPrototype.forEach !== arrayForEach) try {
    hide(CollectionPrototype, 'forEach', arrayForEach);
  } catch (error) {
    CollectionPrototype.forEach = arrayForEach;
  }
}

var ITERATOR$2 = wellKnownSymbol('iterator');
var TO_STRING_TAG$3 = wellKnownSymbol('toStringTag');
var ArrayValues = es_array_iterator.values;

for (var COLLECTION_NAME$1 in domIterables) {
  var Collection$1 = global_1[COLLECTION_NAME$1];
  var CollectionPrototype$1 = Collection$1 && Collection$1.prototype;
  if (CollectionPrototype$1) {
    // some Chrome versions have non-configurable methods on DOMTokenList
    if (CollectionPrototype$1[ITERATOR$2] !== ArrayValues) try {
      hide(CollectionPrototype$1, ITERATOR$2, ArrayValues);
    } catch (error) {
      CollectionPrototype$1[ITERATOR$2] = ArrayValues;
    }
    if (!CollectionPrototype$1[TO_STRING_TAG$3]) hide(CollectionPrototype$1, TO_STRING_TAG$3, COLLECTION_NAME$1);
    if (domIterables[COLLECTION_NAME$1]) for (var METHOD_NAME in es_array_iterator) {
      // some Chrome versions have non-configurable methods on DOMTokenList
      if (CollectionPrototype$1[METHOD_NAME] !== es_array_iterator[METHOD_NAME]) try {
        hide(CollectionPrototype$1, METHOD_NAME, es_array_iterator[METHOD_NAME]);
      } catch (error) {
        CollectionPrototype$1[METHOD_NAME] = es_array_iterator[METHOD_NAME];
      }
    }
  }
}

var FAILS_ON_PRIMITIVES = fails(function () { objectKeys(1); });

// `Object.keys` method
// https://tc39.github.io/ecma262/#sec-object.keys
_export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {
  keys: function keys(it) {
    return objectKeys(toObject(it));
  }
});

var max$2 = Math.max;
var min$3 = Math.min;
var floor$1 = Math.floor;
var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d\d?|<[^>]*>)/g;
var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d\d?)/g;

var maybeToString = function (it) {
  return it === undefined ? it : String(it);
};

// @@replace logic
fixRegexpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative) {
  return [
    // `String.prototype.replace` method
    // https://tc39.github.io/ecma262/#sec-string.prototype.replace
    function replace(searchValue, replaceValue) {
      var O = requireObjectCoercible(this);
      var replacer = searchValue == undefined ? undefined : searchValue[REPLACE];
      return replacer !== undefined
        ? replacer.call(searchValue, O, replaceValue)
        : nativeReplace.call(String(O), searchValue, replaceValue);
    },
    // `RegExp.prototype[@@replace]` method
    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace
    function (regexp, replaceValue) {
      var res = maybeCallNative(nativeReplace, regexp, this, replaceValue);
      if (res.done) return res.value;

      var rx = anObject(regexp);
      var S = String(this);

      var functionalReplace = typeof replaceValue === 'function';
      if (!functionalReplace) replaceValue = String(replaceValue);

      var global = rx.global;
      if (global) {
        var fullUnicode = rx.unicode;
        rx.lastIndex = 0;
      }
      var results = [];
      while (true) {
        var result = regexpExecAbstract(rx, S);
        if (result === null) break;

        results.push(result);
        if (!global) break;

        var matchStr = String(result[0]);
        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
      }

      var accumulatedResult = '';
      var nextSourcePosition = 0;
      for (var i = 0; i < results.length; i++) {
        result = results[i];

        var matched = String(result[0]);
        var position = max$2(min$3(toInteger(result.index), S.length), 0);
        var captures = [];
        // NOTE: This is equivalent to
        //   captures = result.slice(1).map(maybeToString)
        // but for some reason `nativeSlice.call(result, 1, result.length)` (called in
        // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
        // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
        for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));
        var namedCaptures = result.groups;
        if (functionalReplace) {
          var replacerArgs = [matched].concat(captures, position, S);
          if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);
          var replacement = String(replaceValue.apply(undefined, replacerArgs));
        } else {
          replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
        }
        if (position >= nextSourcePosition) {
          accumulatedResult += S.slice(nextSourcePosition, position) + replacement;
          nextSourcePosition = position + matched.length;
        }
      }
      return accumulatedResult + S.slice(nextSourcePosition);
    }
  ];

  // https://tc39.github.io/ecma262/#sec-getsubstitution
  function getSubstitution(matched, str, position, captures, namedCaptures, replacement) {
    var tailPos = position + matched.length;
    var m = captures.length;
    var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;
    if (namedCaptures !== undefined) {
      namedCaptures = toObject(namedCaptures);
      symbols = SUBSTITUTION_SYMBOLS;
    }
    return nativeReplace.call(replacement, symbols, function (match, ch) {
      var capture;
      switch (ch.charAt(0)) {
        case '$': return '$';
        case '&': return matched;
        case '`': return str.slice(0, position);
        case "'": return str.slice(tailPos);
        case '<':
          capture = namedCaptures[ch.slice(1, -1)];
          break;
        default: // \d\d?
          var n = +ch;
          if (n === 0) return match;
          if (n > m) {
            var f = floor$1(n / 10);
            if (f === 0) return match;
            if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);
            return match;
          }
          capture = captures[n - 1];
      }
      return capture === undefined ? '' : capture;
    });
  }
});

// sprintf format specifiers
var s = 's';

var sprintf = function sprintf(strings) {
  for (var _len = arguments.length, formats = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    formats[_key - 1] = arguments[_key];
  }

  return function () {
    for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }

    var retStr = '';
    return strings.slice(0, -1).some(function (str, i) {
      switch (formats[i]) {
        default:
          throw new TypeError('Unrecognized sprintf format');

        case 's':
          {
            var arg = args[i];

            if (arg === null || arg === undefined) {
              return true;
            }

            retStr += str + arg;
            return false;
          }
      }
    }) ? '' : retStr + strings.slice(-1);
  };
};

var compareObjects = function compareObjects(objectA, objectB, compareLength) {
  var aKeys = Object.keys(objectA);
  var bKeys = Object.keys(objectB);

  if (compareLength && aKeys.length !== bKeys.length) {
    return false;
  }

  for (var _i = 0, _aKeys = aKeys; _i < _aKeys.length; _i++) {
    var key = _aKeys[_i];

    if (bKeys.includes(key) && objectA[key] !== objectB[key]) {
      return false;
    }
  }

  return true;
};

var removeDiacritics = function removeDiacritics(str) {
  if (str.normalize) {
    return str.normalize('NFD').replace(/[\u0300-\u036F]/g, '');
  }

  var defaultDiacriticsRemovalMap = [{
    'base': 'A',
    'letters': /[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/g
  }, {
    'base': 'AA',
    'letters': /[\uA732]/g
  }, {
    'base': 'AE',
    'letters': /[\u00C6\u01FC\u01E2]/g
  }, {
    'base': 'AO',
    'letters': /[\uA734]/g
  }, {
    'base': 'AU',
    'letters': /[\uA736]/g
  }, {
    'base': 'AV',
    'letters': /[\uA738\uA73A]/g
  }, {
    'base': 'AY',
    'letters': /[\uA73C]/g
  }, {
    'base': 'B',
    'letters': /[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/g
  }, {
    'base': 'C',
    'letters': /[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E]/g
  }, {
    'base': 'D',
    'letters': /[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779]/g
  }, {
    'base': 'DZ',
    'letters': /[\u01F1\u01C4]/g
  }, {
    'base': 'Dz',
    'letters': /[\u01F2\u01C5]/g
  }, {
    'base': 'E',
    'letters': /[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E]/g
  }, {
    'base': 'F',
    'letters': /[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B]/g
  }, {
    'base': 'G',
    'letters': /[\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E]/g
  }, {
    'base': 'H',
    'letters': /[\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D]/g
  }, {
    'base': 'I',
    'letters': /[\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197]/g
  }, {
    'base': 'J',
    'letters': /[\u004A\u24BF\uFF2A\u0134\u0248]/g
  }, {
    'base': 'K',
    'letters': /[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g
  }, {
    'base': 'L',
    'letters': /[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g
  }, {
    'base': 'LJ',
    'letters': /[\u01C7]/g
  }, {
    'base': 'Lj',
    'letters': /[\u01C8]/g
  }, {
    'base': 'M',
    'letters': /[\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C]/g
  }, {
    'base': 'N',
    'letters': /[\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4]/g
  }, {
    'base': 'NJ',
    'letters': /[\u01CA]/g
  }, {
    'base': 'Nj',
    'letters': /[\u01CB]/g
  }, {
    'base': 'O',
    'letters': /[\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g
  }, {
    'base': 'OI',
    'letters': /[\u01A2]/g
  }, {
    'base': 'OO',
    'letters': /[\uA74E]/g
  }, {
    'base': 'OU',
    'letters': /[\u0222]/g
  }, {
    'base': 'P',
    'letters': /[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754]/g
  }, {
    'base': 'Q',
    'letters': /[\u0051\u24C6\uFF31\uA756\uA758\u024A]/g
  }, {
    'base': 'R',
    'letters': /[\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782]/g
  }, {
    'base': 'S',
    'letters': /[\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784]/g
  }, {
    'base': 'T',
    'letters': /[\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786]/g
  }, {
    'base': 'TZ',
    'letters': /[\uA728]/g
  }, {
    'base': 'U',
    'letters': /[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244]/g
  }, {
    'base': 'V',
    'letters': /[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245]/g
  }, {
    'base': 'VY',
    'letters': /[\uA760]/g
  }, {
    'base': 'W',
    'letters': /[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72]/g
  }, {
    'base': 'X',
    'letters': /[\u0058\u24CD\uFF38\u1E8A\u1E8C]/g
  }, {
    'base': 'Y',
    'letters': /[\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE]/g
  }, {
    'base': 'Z',
    'letters': /[\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762]/g
  }, {
    'base': 'a',
    'letters': /[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/g
  }, {
    'base': 'aa',
    'letters': /[\uA733]/g
  }, {
    'base': 'ae',
    'letters': /[\u00E6\u01FD\u01E3]/g
  }, {
    'base': 'ao',
    'letters': /[\uA735]/g
  }, {
    'base': 'au',
    'letters': /[\uA737]/g
  }, {
    'base': 'av',
    'letters': /[\uA739\uA73B]/g
  }, {
    'base': 'ay',
    'letters': /[\uA73D]/g
  }, {
    'base': 'b',
    'letters': /[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/g
  }, {
    'base': 'c',
    'letters': /[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/g
  }, {
    'base': 'd',
    'letters': /[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/g
  }, {
    'base': 'dz',
    'letters': /[\u01F3\u01C6]/g
  }, {
    'base': 'e',
    'letters': /[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/g
  }, {
    'base': 'f',
    'letters': /[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/g
  }, {
    'base': 'g',
    'letters': /[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/g
  }, {
    'base': 'h',
    'letters': /[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/g
  }, {
    'base': 'hv',
    'letters': /[\u0195]/g
  }, {
    'base': 'i',
    'letters': /[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/g
  }, {
    'base': 'j',
    'letters': /[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/g
  }, {
    'base': 'k',
    'letters': /[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/g
  }, {
    'base': 'l',
    'letters': /[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/g
  }, {
    'base': 'lj',
    'letters': /[\u01C9]/g
  }, {
    'base': 'm',
    'letters': /[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/g
  }, {
    'base': 'n',
    'letters': /[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/g
  }, {
    'base': 'nj',
    'letters': /[\u01CC]/g
  }, {
    'base': 'o',
    'letters': /[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/g
  }, {
    'base': 'oi',
    'letters': /[\u01A3]/g
  }, {
    'base': 'ou',
    'letters': /[\u0223]/g
  }, {
    'base': 'oo',
    'letters': /[\uA74F]/g
  }, {
    'base': 'p',
    'letters': /[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/g
  }, {
    'base': 'q',
    'letters': /[\u0071\u24E0\uFF51\u024B\uA757\uA759]/g
  }, {
    'base': 'r',
    'letters': /[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/g
  }, {
    'base': 's',
    'letters': /[\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/g
  }, {
    'base': 't',
    'letters': /[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/g
  }, {
    'base': 'tz',
    'letters': /[\uA729]/g
  }, {
    'base': 'u',
    'letters': /[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/g
  }, {
    'base': 'v',
    'letters': /[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/g
  }, {
    'base': 'vy',
    'letters': /[\uA761]/g
  }, {
    'base': 'w',
    'letters': /[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/g
  }, {
    'base': 'x',
    'letters': /[\u0078\u24E7\uFF58\u1E8B\u1E8D]/g
  }, {
    'base': 'y',
    'letters': /[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/g
  }, {
    'base': 'z',
    'letters': /[\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763]/g
  }];
  return defaultDiacriticsRemovalMap.reduce(function (string, _ref) {
    var letters = _ref.letters,
        base = _ref.base;
    return string.replace(letters, base);
  }, str);
};

function _templateObject26() {
  var data = _taggedTemplateLiteral(["[data-group=\"", "\"]"]);

  _templateObject26 = function _templateObject26() {
    return data;
  };

  return data;
}

function _templateObject25() {
  var data = _taggedTemplateLiteral(["[value=\"", "\"]"]);

  _templateObject25 = function _templateObject25() {
    return data;
  };

  return data;
}

function _templateObject24() {
  var data = _taggedTemplateLiteral(["[value=\"", "\"]"]);

  _templateObject24 = function _templateObject24() {
    return data;
  };

  return data;
}

function _templateObject23() {
  var data = _taggedTemplateLiteral(["[value=\"", "\"]"]);

  _templateObject23 = function _templateObject23() {
    return data;
  };

  return data;
}

function _templateObject22() {
  var data = _taggedTemplateLiteral(["[value=\"", "\"]"]);

  _templateObject22 = function _templateObject22() {
    return data;
  };

  return data;
}

function _templateObject21() {
  var data = _taggedTemplateLiteral(["[", "][data-group=\"", "\"]"]);

  _templateObject21 = function _templateObject21() {
    return data;
  };

  return data;
}

function _templateObject20() {
  var data = _taggedTemplateLiteral(["input[", "]:checked"]);

  _templateObject20 = function _templateObject20() {
    return data;
  };

  return data;
}

function _templateObject19() {
  var data = _taggedTemplateLiteral(["[data-group=\"", "\"]"]);

  _templateObject19 = function _templateObject19() {
    return data;
  };

  return data;
}

function _templateObject18() {
  var data = _taggedTemplateLiteral(["[data-group=\"", "\"]"]);

  _templateObject18 = function _templateObject18() {
    return data;
  };

  return data;
}

function _templateObject17() {
  var data = _taggedTemplateLiteral(["<span>", "</span>"]);

  _templateObject17 = function _templateObject17() {
    return data;
  };

  return data;
}

function _templateObject16() {
  var data = _taggedTemplateLiteral([" data-group=\"", "\""]);

  _templateObject16 = function _templateObject16() {
    return data;
  };

  return data;
}

function _templateObject15() {
  var data = _taggedTemplateLiteral(["<input type=\"", "\" value=\"", "\" ", "", "", "", ">"]);

  _templateObject15 = function _templateObject15() {
    return data;
  };

  return data;
}

function _templateObject14() {
  var data = _taggedTemplateLiteral(["<label class=\"", "\">"]);

  _templateObject14 = function _templateObject14() {
    return data;
  };

  return data;
}

function _templateObject13() {
  var data = _taggedTemplateLiteral(["<li class=\"", " ", "\" ", " ", ">"]);

  _templateObject13 = function _templateObject13() {
    return data;
  };

  return data;
}

function _templateObject12() {
  var data = _taggedTemplateLiteral(["style=\"", "\""]);

  _templateObject12 = function _templateObject12() {
    return data;
  };

  return data;
}

function _templateObject11() {
  var data = _taggedTemplateLiteral(["<input type=\"checkbox\" ", " ", ">"]);

  _templateObject11 = function _templateObject11() {
    return data;
  };

  return data;
}

function _templateObject10() {
  var data = _taggedTemplateLiteral(["<label class=\"optgroup ", "\" data-group=\"", "\">"]);

  _templateObject10 = function _templateObject10() {
    return data;
  };

  return data;
}

function _templateObject9() {
  var data = _taggedTemplateLiteral(["style=\"", "\""]);

  _templateObject9 = function _templateObject9() {
    return data;
  };

  return data;
}

function _templateObject8() {
  var data = _taggedTemplateLiteral(["title=\"", "\""]);

  _templateObject8 = function _templateObject8() {
    return data;
  };

  return data;
}

function _templateObject7() {
  var data = _taggedTemplateLiteral(["<li class=\"ms-no-results\">", "</li>"]);

  _templateObject7 = function _templateObject7() {
    return data;
  };

  return data;
}

function _templateObject6() {
  var data = _taggedTemplateLiteral(["<input type=\"checkbox\" ", " />"]);

  _templateObject6 = function _templateObject6() {
    return data;
  };

  return data;
}

function _templateObject5() {
  var data = _taggedTemplateLiteral(["placeholder=\"", "\""]);

  _templateObject5 = function _templateObject5() {
    return data;
  };

  return data;
}

function _templateObject4() {
  var data = _taggedTemplateLiteral(["<div class=\"ms-drop ", "\"></div>"]);

  _templateObject4 = function _templateObject4() {
    return data;
  };

  return data;
}

function _templateObject3() {
  var data = _taggedTemplateLiteral(["\n      <button type=\"button\" class=\"ms-choice\">\n      <span class=\"placeholder\">", "</span>\n      <div></div>\n      </button>\n    "]);

  _templateObject3 = function _templateObject3() {
    return data;
  };

  return data;
}

function _templateObject2() {
  var data = _taggedTemplateLiteral(["title=\"", "\""]);

  _templateObject2 = function _templateObject2() {
    return data;
  };

  return data;
}

function _templateObject() {
  var data = _taggedTemplateLiteral(["<div class=\"ms-parent ", "\" ", "/>"]);

  _templateObject = function _templateObject() {
    return data;
  };

  return data;
}

var MultipleSelect =
/*#__PURE__*/
function () {
  function MultipleSelect($el, options) {
    _classCallCheck(this, MultipleSelect);

    this.$el = $el;
    this.options = $.extend({}, Constants.DEFAULTS, options);
  }

  _createClass(MultipleSelect, [{
    key: "init",
    value: function init() {
      this.initLocale();
      this.initContainer();
      this.initData();
      this.initFilter();
      this.initDrop();
      this.initView();
    }
  }, {
    key: "initLocale",
    value: function initLocale() {
      if (this.options.locale) {
        var locales = $.fn.multipleSelect.locales;
        var parts = this.options.locale.split(/-|_/);
        parts[0] = parts[0].toLowerCase();

        if (parts[1]) {
          parts[1] = parts[1].toUpperCase();
        }

        if (locales[this.options.locale]) {
          $.extend(this.options, locales[this.options.locale]);
        } else if (locales[parts.join('-')]) {
          $.extend(this.options, locales[parts.join('-')]);
        } else if (locales[parts[0]]) {
          $.extend(this.options, locales[parts[0]]);
        }
      }
    }
  }, {
    key: "initContainer",
    value: function initContainer() {
      var _this = this;

      var el = this.$el[0];
      var name = el.getAttribute('name') || this.options.name || ''; // hide select element

      this.$el = this.$el.hide(); // label element

      this.$label = this.$el.closest('label');

      if (!this.$label.length && this.$el.attr('id')) {
        this.$label = $("label[for=\"".concat(this.$el.attr('id'), "\"]"));
      }

      if (this.$label.find('>input').length) {
        this.$label = null;
      } // restore class and title from select element


      this.$parent = $(sprintf(_templateObject(), s, s)(el.getAttribute('class') || '', sprintf(_templateObject2(), s)(el.getAttribute('title')))); // add placeholder to choice button

      this.options.placeholder = this.options.placeholder || el.getAttribute('placeholder') || '';
      this.$choice = $(sprintf(_templateObject3(), s)(this.options.placeholder)); // default position is bottom

      this.$drop = $(sprintf(_templateObject4(), s)(this.options.position));

      if (this.options.dropWidth) {
        this.$drop.css('width', this.options.dropWidth);
      }

      this.$el.after(this.$parent);
      this.$parent.append(this.$choice);
      this.$parent.append(this.$drop);

      if (el.disabled) {
        this.$choice.addClass('disabled');
      }

      this.selectAllName = "data-name=\"selectAll".concat(name, "\"");
      this.selectGroupName = "data-name=\"selectGroup".concat(name, "\"");
      this.selectItemName = "data-name=\"selectItem".concat(name, "\"");

      if (!this.options.keepOpen) {
        $(document).click(function (e) {
          if ($(e.target)[0] === _this.$choice[0] || $(e.target).parents('.ms-choice')[0] === _this.$choice[0]) {
            return;
          }

          if (($(e.target)[0] === _this.$drop[0] || $(e.target).parents('.ms-drop')[0] !== _this.$drop[0] && e.target !== el) && _this.options.isOpen) {
            _this.close();
          }
        });
      }

      this.options.onAfterCreate();
    }
  }, {
    key: "initData",
    value: function initData() {
      var _this2 = this;

      var data = [];

      if (this.options.data) {
        this.options.data.forEach(function (row, i) {
          if (row.type === 'optgroup') {
            row.group = row.group || "group_".concat(i);
            row.children.forEach(function (child) {
              child.group = child.group || row.group;
            });
          }
        });
        this.data = this.options.data;
        return;
      }

      $.each(this.$el.children(), function (i, elm) {
        var row = _this2.initRow(i, elm);

        if (row) {
          data.push(_this2.initRow(i, elm));
        }
      });
      this.options.data = data;
      this.data = data;
      this.fromHtml = true;
    }
  }, {
    key: "initRow",
    value: function initRow(i, elm, group, groupDisabled) {
      var _this3 = this;

      var row = {};
      var $elm = $(elm);

      if ($elm.is('option')) {
        row.type = 'option';
        row.group = group;
        row.text = this.options.textTemplate($elm);
        row.value = elm.value;
        row.selected = elm.selected;
        row.disabled = groupDisabled || elm.disabled;
        row.classes = elm.getAttribute('class') || '';
        row.title = elm.getAttribute('title');
        return row;
      }

      if ($elm.is('optgroup')) {
        row.type = 'optgroup';
        row.group = "group_".concat(i);
        row.label = this.options.labelTemplate($elm);
        row.disabled = elm.disabled;
        row.children = [];
        $.each($elm.children(), function (j, elem) {
          row.children.push(_this3.initRow(j, elem, row.group, row.disabled));
        });
        return row;
      }

      return null;
    }
  }, {
    key: "initFilter",
    value: function initFilter() {
      if (this.options.filter || !this.options.filterByDataLength) {
        return;
      }

      var length = 0;
      var _iteratorNormalCompletion = true;
      var _didIteratorError = false;
      var _iteratorError = undefined;

      try {
        for (var _iterator = this.data[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
          var option = _step.value;

          if (option.type === 'optgroup') {
            length += option.children.length;
          } else {
            length += 1;
          }
        }
      } catch (err) {
        _didIteratorError = true;
        _iteratorError = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion && _iterator.return != null) {
            _iterator.return();
          }
        } finally {
          if (_didIteratorError) {
            throw _iteratorError;
          }
        }
      }

      this.options.filter = length > this.options.filterByDataLength;
    }
  }, {
    key: "initDrop",
    value: function initDrop() {
      var _this4 = this;

      this.initList();
      this.events();
      this.update(true);
      this.updateOptGroupSelect(true);
      this.updateSelectAll(false, true);

      if (this.options.isOpen) {
        this.open();
      }

      if (this.options.openOnHover) {
        this.$parent.hover(function () {
          _this4.open();
        }, function () {
          _this4.close();
        });
      }
    }
  }, {
    key: "initList",
    value: function initList() {
      var _this5 = this;

      var html = [];

      if (this.options.filter) {
        html.push("\n        <div class=\"ms-search\">\n          <input type=\"text\" autocomplete=\"off\" autocorrect=\"off\"\n            autocapitalize=\"off\" spellcheck=\"false\"\n            ".concat(sprintf(_templateObject5(), s)(this.options.filterPlaceholder), ">\n        </div>\n      "));
      }

      html.push('<ul>');

      if (this.options.selectAll && !this.options.single) {
        html.push(['<li class="ms-select-all">', '<label>', sprintf(_templateObject6(), s)(this.selectAllName), "<span>".concat(this.options.formatSelectAll(), "</span>"), '</label>', '</li>'].join(''));
      }

      html.push(this.data.map(function (row) {
        return _this5.initListItem(row);
      }).join(''));
      html.push(sprintf(_templateObject7(), s)(this.options.formatNoMatchesFound()));
      html.push('</ul>');
      this.$drop.html(html.join(''));
      this.$drop.find('ul').css('max-height', "".concat(this.options.maxHeight, "px"));
      this.$drop.find('.multiple').css('width', "".concat(this.options.multipleWidth, "px"));
      this.$searchInput = this.$drop.find('.ms-search input');
      this.$selectAll = this.$drop.find("input[".concat(this.selectAllName, "]"));
      this.$selectGroups = this.$drop.find("input[".concat(this.selectGroupName, "]"));
      this.$selectItems = this.$drop.find("input[".concat(this.selectItemName, "]:enabled"));
      this.$disableItems = this.$drop.find("input[".concat(this.selectItemName, "]:disabled"));
      this.$noResults = this.$drop.find('.ms-no-results');
    }
  }, {
    key: "initListItem",
    value: function initListItem(row) {
      var _this6 = this;

      var level = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
      var title = sprintf(_templateObject8(), s)(row.title);
      var multiple = this.options.multiple ? 'multiple' : '';
      var type = this.options.single ? 'radio' : 'checkbox';
      var classes = '';

      if (this.options.single && !this.options.singleRadio) {
        classes = 'hide-radio ';
      }

      if (row.type === 'optgroup') {
        var _customStyle = this.options.styler(row);

        var _style = _customStyle ? sprintf(_templateObject9(), s)(_customStyle) : '';

        var html = [];
        html.push(["<li class=\"group ".concat(classes, "\" ").concat(_style, ">"), sprintf(_templateObject10(), s, s)(row.disabled ? 'disabled' : '', row.group), this.options.hideOptgroupCheckboxes || this.options.single ? '' : sprintf(_templateObject11(), s, s)(this.selectGroupName, row.disabled ? 'disabled="disabled"' : ''), row.label, '</label>', '</li>'].join(''));
        html.push(row.children.map(function (child) {
          return _this6.initListItem(child, 1);
        }).join(''));
        return html.join('');
      }

      var customStyle = this.options.styler(row);
      var style = customStyle ? sprintf(_templateObject12(), s)(customStyle) : '';
      classes += row.classes || '';

      if (level && this.options.single) {
        classes += "option-level-".concat(level, " ");
      }

      return [sprintf(_templateObject13(), s, s, s, s)(multiple, classes, title, style), sprintf(_templateObject14(), s)(row.disabled ? 'disabled' : ''), sprintf(_templateObject15(), s, s, s, s, s, s)(type, row.value, this.selectItemName, row.selected ? ' checked="checked"' : '', row.disabled ? ' disabled="disabled"' : '', sprintf(_templateObject16(), s)(row.group)), sprintf(_templateObject17(), s)(row.text), '</label>', '</li>'].join('');
    }
  }, {
    key: "initView",
    value: function initView() {
      var computedWidth;

      if (window.getComputedStyle) {
        computedWidth = window.getComputedStyle(this.$el[0]).width;

        if (computedWidth === 'auto') {
          computedWidth = this.$drop.outerWidth() + 20;
        }
      } else {
        computedWidth = this.$el.outerWidth() + 20;
      }

      this.$parent.css('width', this.options.width || computedWidth);
    }
  }, {
    key: "events",
    value: function events() {
      var _this7 = this;

      var toggleOpen = function toggleOpen(e) {
        e.preventDefault();

        _this7[_this7.options.isOpen ? 'close' : 'open']();
      };

      if (this.$label && this.$label.length) {
        this.$label.off('click').on('click', function (e) {
          if (e.target.nodeName.toLowerCase() !== 'label') {
            return;
          }

          toggleOpen(e);

          if (!_this7.options.filter || !_this7.options.isOpen) {
            _this7.focus();
          }

          e.stopPropagation(); // Causes lost focus otherwise
        });
      }

      this.$choice.off('click').on('click', toggleOpen).off('focus').on('focus', this.options.onFocus).off('blur').on('blur', this.options.onBlur);
      this.$parent.off('keydown').on('keydown', function (e) {
        // esc key
        if (e.which === 27 && !_this7.options.keepOpen) {
          _this7.close();

          _this7.$choice.focus();
        }
      });
      this.$searchInput.off('keydown').on('keydown', function (e) {
        // Ensure shift-tab causes lost focus from filter as with clicking away
        if (e.keyCode === 9 && e.shiftKey) {
          _this7.close();
        }
      }).off('keyup').on('keyup', function (e) {
        // enter or space
        // Avoid selecting/deselecting if no choices made
        if (_this7.options.filterAcceptOnEnter && [13, 32].includes(e.which) && _this7.$searchInput.val()) {
          if (_this7.options.single) {
            var $items = _this7.$selectItems.closest('li').filter(':visible');

            if ($items.length) {
              _this7.setSelects([$items.first().find("input[".concat(_this7.selectItemName, "]")).val()]);
            }
          } else {
            _this7.$selectAll.click();
          }

          _this7.close();

          _this7.focus();

          return;
        }

        _this7.filter();
      });
      this.$selectAll.off('click').on('click', function (e) {
        var checked = $(e.currentTarget).prop('checked');

        var $items = _this7.$selectItems.filter(':visible');

        if ($items.length === _this7.$selectItems.length) {
          _this7[checked ? 'checkAll' : 'uncheckAll']();
        } else {
          // when the filter option is true
          _this7.$selectGroups.prop('checked', checked);

          $items.prop('checked', checked);

          _this7.options[checked ? 'onCheckAll' : 'onUncheckAll']();

          _this7.update();
        }
      });
      this.$selectGroups.off('click').on('click', function (e) {
        var $this = $(e.currentTarget);
        var group = $this.parent()[0].getAttribute('data-group');

        var $items = _this7.$selectItems.filter(':visible');

        var $children = $items.filter(sprintf(_templateObject18(), s)(group));
        var checked = $children.length !== $children.filter(':checked').length;
        $children.prop('checked', checked);

        _this7.updateSelectAll(true);

        _this7.update();

        _this7.options.onOptgroupClick({
          label: $this.parent().text(),
          checked: checked,
          children: $children.get().map(function (el) {
            return {
              label: $(el).parent().text(),
              value: $(el).val(),
              check: $(el).prop('checked')
            };
          })
        });
      });
      this.$selectItems.off('click').on('click', function (e) {
        var $this = $(e.currentTarget);

        if (_this7.options.single) {
          var clickedVal = $this.val();

          _this7.$selectItems.filter(function (i, el) {
            return $(el).val() !== clickedVal;
          }).each(function (i, el) {
            $(el).prop('checked', false);
          });
        }

        _this7.updateSelectAll(true);

        _this7.update();

        _this7.updateOptGroupSelect();

        _this7.options.onClick({
          label: $this.parent().text(),
          value: $this.val(),
          checked: $this.prop('checked')
        });

        if (_this7.options.single && _this7.options.isOpen && !_this7.options.keepOpen) {
          _this7.close();
        }
      });
    }
  }, {
    key: "open",
    value: function open() {
      if (this.$choice.hasClass('disabled')) {
        return;
      }

      this.options.isOpen = true;
      this.$choice.find('>div').addClass('open');
      this.$drop[this.animateMethod('show')](); // fix filter bug: no results show

      this.$selectAll.parent().show();
      this.$noResults.hide(); // Fix #77: 'All selected' when no options

      if (!this.data.length) {
        this.$selectAll.parent().hide();
        this.$noResults.show();
      }

      if (this.options.container) {
        var offset = this.$drop.offset();
        this.$drop.appendTo($(this.options.container));
        this.$drop.offset({
          top: offset.top,
          left: offset.left
        }).css('min-width', 'auto').outerWidth(this.$parent.outerWidth());
      }

      if (this.data.length && this.options.filter) {
        this.$searchInput.val('');
        this.$searchInput.focus();
        this.filter();
      }

      this.options.onOpen();
    }
  }, {
    key: "close",
    value: function close() {
      this.options.isOpen = false;
      this.$choice.find('>div').removeClass('open');
      this.$drop[this.animateMethod('hide')]();

      if (this.options.container) {
        this.$parent.append(this.$drop);
        this.$drop.css({
          'top': 'auto',
          'left': 'auto'
        });
      }

      this.options.onClose();
    }
  }, {
    key: "animateMethod",
    value: function animateMethod(method) {
      var methods = {
        show: {
          fade: 'fadeIn',
          slide: 'slideDown'
        },
        hide: {
          fade: 'fadeOut',
          slide: 'slideUp'
        }
      };
      return methods[method][this.options.animate] || method;
    }
  }, {
    key: "update",
    value: function update(ignoreTrigger) {
      var textSelects = this.getSelects('text');

      if (this.options.displayHtml) {
        textSelects = this.getSelects('html');
      } else if (this.options.displayValues) {
        textSelects = this.getSelects();
      }

      var $span = this.$choice.find('>span');
      var sl = textSelects.length;
      var html = '';

      if (sl === 0) {
        $span.addClass('placeholder').html(this.options.placeholder);
      } else if (sl < this.options.minimumCountSelected) {
        html = textSelects.join(this.options.displayDelimiter);
      } else if (this.options.formatAllSelected() && sl === this.$selectItems.length + this.$disableItems.length) {
        html = this.options.formatAllSelected();
      } else if (this.options.ellipsis && sl > this.options.minimumCountSelected) {
        html = "".concat(textSelects.slice(0, this.options.minimumCountSelected).join(this.options.displayDelimiter), "...");
      } else if (this.options.formatCountSelected() && sl > this.options.minimumCountSelected) {
        html = this.options.formatCountSelected(sl, this.$selectItems.length + this.$disableItems.length);
      } else {
        html = textSelects.join(this.options.displayDelimiter);
      }

      if (html) {
        $span.removeClass('placeholder').html(html);
      }

      if (this.options.displayTitle) {
        $span.prop('title', this.getSelects('text'));
      } // set selects to select


      this.$el.val(this.getSelects()); // add selected class to selected li

      this.$drop.find('li').removeClass('selected');
      this.$drop.find('input:checked').each(function (i, el) {
        $(el).parents('li').first().addClass('selected');
      }); // trigger <select> change event

      if (!ignoreTrigger) {
        this.$el.trigger('change');
      }
    }
  }, {
    key: "updateSelectAll",
    value: function updateSelectAll(triggerEvent) {
      var all = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
      var $items = this.$selectItems;

      if (!all) {
        $items = $items.filter(':visible');
      }

      var selectedLength = $items.filter(':checked').length;
      this.$selectAll.prop('checked', selectedLength === $items.length);

      if (triggerEvent) {
        if (selectedLength === $items.length) {
          this.options.onCheckAll();
        } else if (selectedLength === 0) {
          this.options.onUncheckAll();
        }
      }
    }
  }, {
    key: "updateOptGroupSelect",
    value: function updateOptGroupSelect() {
      var all = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
      var $items = this.$selectItems;

      if (!all) {
        $items = $items.filter(':visible');
      }

      $.each(this.$selectGroups, function (i, val) {
        var group = $(val).parent()[0].getAttribute('data-group');
        var $children = $items.filter(sprintf(_templateObject19(), s)(group));
        $(val).prop('checked', $children.length && $children.length === $children.filter(':checked').length);
      });
    }
  }, {
    key: "getOptions",
    value: function getOptions() {
      // deep copy and remove data
      var options = $.extend({}, this.options);
      delete options.data;
      return $.extend(true, {}, options);
    }
  }, {
    key: "refreshOptions",
    value: function refreshOptions(options) {
      // If the objects are equivalent then avoid the call of destroy / init methods
      if (compareObjects(this.options, options, true)) {
        return;
      }

      this.options = $.extend(this.options, options);
      this.destroy();
      this.init();
    } // value html, or text, default: 'value'

  }, {
    key: "getSelects",
    value: function getSelects(type) {
      var _this8 = this;

      var texts = [];
      var values = [];
      this.$drop.find(sprintf(_templateObject20(), s)(this.selectItemName)).each(function (i, el) {
        texts.push($(el).next()[type === 'html' ? 'html' : 'text']());
        values.push($(el).val());
      });

      if (type === 'text' && this.$selectGroups.length) {
        texts = [];
        this.$selectGroups.each(function (i, el) {
          var html = [];
          var text = $.trim($(el).parent().text());
          var group = $(el).parent().data('group');

          var $children = _this8.$drop.find(sprintf(_templateObject21(), s, s)(_this8.selectItemName, group));

          var $selected = $children.filter(':checked');

          if (!$selected.length) {
            return;
          }

          html.push('[');
          html.push(text);

          if ($children.length > $selected.length) {
            var list = [];
            $selected.each(function (j, elem) {
              list.push($(elem).parent().text());
            });
            html.push(": ".concat(list.join(', ')));
          }

          html.push(']');
          texts.push(html.join(''));
        });
      }

      return ['html', 'text'].includes(type) ? texts : values;
    }
  }, {
    key: "setSelects",
    value: function setSelects(values) {
      var _this9 = this;

      this.$selectItems.prop('checked', false);
      this.$disableItems.prop('checked', false);
      $.each(values, function (i, value) {
        _this9.$selectItems.filter(sprintf(_templateObject22(), s)(value)).prop('checked', true);

        _this9.$disableItems.filter(sprintf(_templateObject23(), s)(value)).prop('checked', true);
      });
      this.$selectAll.prop('checked', this.$selectItems.length === this.$selectItems.filter(':checked').length + this.$disableItems.filter(':checked').length);
      $.each(this.$selectGroups, function (i, val) {
        var group = $(val).parent()[0].getAttribute('data-group');

        var $children = _this9.$selectItems.filter("[data-group=\"".concat(group, "\"]"));

        $(val).prop('checked', $children.length && $children.length === $children.filter(':checked').length);
      });
      this.update(false);
    }
  }, {
    key: "enable",
    value: function enable() {
      this.$choice.removeClass('disabled');
    }
  }, {
    key: "disable",
    value: function disable() {
      this.$choice.addClass('disabled');
    }
  }, {
    key: "check",
    value: function check(value) {
      if (this.options.single) {
        this.$selectItems.prop('checked', false);
        this.$disableItems.prop('checked', false);
      }

      this._check(value, true);
    }
  }, {
    key: "uncheck",
    value: function uncheck(value) {
      this._check(value, false);
    }
  }, {
    key: "_check",
    value: function _check(value, checked) {
      this.$selectItems.filter(sprintf(_templateObject24(), s)(value)).prop('checked', checked);
      this.$disableItems.filter(sprintf(_templateObject25(), s)(value)).prop('checked', checked);
      this.update();
      this.updateOptGroupSelect(true);
      this.updateSelectAll(true, true);
    }
  }, {
    key: "checkAll",
    value: function checkAll() {
      this._checkAll(true);

      this.options.onCheckAll();
    }
  }, {
    key: "uncheckAll",
    value: function uncheckAll() {
      this._checkAll(false);

      this.options.onUncheckAll();
    }
  }, {
    key: "_checkAll",
    value: function _checkAll(checked) {
      this.$selectItems.prop('checked', checked);
      this.$selectGroups.prop('checked', checked);
      this.$selectAll.prop('checked', checked);
      this.update();
    }
  }, {
    key: "checkInvert",
    value: function checkInvert() {
      if (this.options.single) {
        return;
      }

      this.$selectItems.each(function (i, el) {
        $(el).prop('checked', !$(el).prop('checked'));
      });
      this.update();
      this.updateOptGroupSelect(true);
      this.updateSelectAll(true, true);
    }
  }, {
    key: "focus",
    value: function focus() {
      this.$choice.focus();
      this.options.onFocus();
    }
  }, {
    key: "blur",
    value: function blur() {
      this.$choice.blur();
      this.options.onBlur();
    }
  }, {
    key: "refresh",
    value: function refresh() {
      this.destroy();
      this.init();
    }
  }, {
    key: "filter",
    value: function filter() {
      var _this10 = this;

      var originalText = $.trim(this.$searchInput.val());
      var text = originalText.toLowerCase();

      if (text.length === 0) {
        this.$selectAll.closest('li').show();
        this.$selectItems.closest('li').show();
        this.$disableItems.closest('li').show();
        this.$selectGroups.closest('li').show();
        this.$noResults.hide();
      } else {
        if (!this.options.filterGroup) {
          this.$selectItems.each(function (i, el) {
            var $parent = $(el).parent();

            var hasText = _this10.options.customFilter(removeDiacritics($parent.text().toLowerCase()), removeDiacritics(text), $parent.text(), originalText);

            $parent.closest('li')[hasText ? 'show' : 'hide']();
          });
        }

        this.$disableItems.closest('li').hide();
        this.$selectGroups.each(function (i, el) {
          var $parent = $(el).parent();
          var group = $parent[0].getAttribute('data-group');

          if (_this10.options.filterGroup) {
            var hasText = _this10.options.customFilter(removeDiacritics($parent.text().toLowerCase()), removeDiacritics(text), $parent.text(), originalText);

            var func = hasText ? 'show' : 'hide';
            $parent.closest('li')[func]();

            _this10.$selectItems.filter("[data-group=\"".concat(group, "\"]")).closest('li')[func]();
          } else {
            var $items = _this10.$selectItems.filter(':visible');

            var _hasText = $items.filter(sprintf(_templateObject26(), s)(group)).length;
            $parent.closest('li')[_hasText ? 'show' : 'hide']();
          }
        }); // Check if no matches found

        if (this.$selectItems.closest('li').filter(':visible').length) {
          this.$selectAll.closest('li').show();
          this.$noResults.hide();
        } else {
          this.$selectAll.closest('li').hide();
          this.$noResults.show();
        }
      }

      this.updateOptGroupSelect();
      this.updateSelectAll();
      this.options.onFilter(text);
    }
  }, {
    key: "destroy",
    value: function destroy() {
      if (!this.$parent) {
        return;
      }

      this.$el.before(this.$parent).show();
      this.$parent.remove();

      if (this.fromHtml) {
        delete this.options.data;
        this.fromHtml = false;
      }
    }
  }]);

  return MultipleSelect;
}();

$.fn.multipleSelect = function (option) {
  for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    args[_key - 1] = arguments[_key];
  }

  var value;
  this.each(function (i, el) {
    var $this = $(el);
    var data = $this.data('multipleSelect');
    var options = $.extend({}, $this.data(), _typeof(option) === 'object' && option);

    if (!data) {
      data = new MultipleSelect($this, options);
      $this.data('multipleSelect', data);
    }

    if (typeof option === 'string') {
      var _data;

      if ($.inArray(option, Constants.METHODS) < 0) {
        throw new Error("Unknown method: ".concat(option));
      }

      value = (_data = data)[option].apply(_data, args);

      if (option === 'destroy') {
        $this.removeData('multipleSelect');
      }
    } else {
      data.init();
    }
  });
  return typeof value !== 'undefined' ? value : this;
};

$.fn.multipleSelect.defaults = Constants.DEFAULTS;
$.fn.multipleSelect.locales = Constants.LOCALES;
$.fn.multipleSelect.methods = Constants.METHODS;