@startinfinity/vue-datepicker/dist/Datepicker.common.js

A simple Vue.js datepicker component. Supports disabling of dates, inline mode, translations

/*
* @startinfinity/vue-datepicker v3.2.6
* (c) 2018-2021 sum.cumo GmbH
* Released under the Apache-2.0 License.
*/
'use strict';

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

var check = function (it) {
  return it && it.Math == Math && it;
}; // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028


var global$d = // eslint-disable-next-line es/no-global-this -- safe
check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || // eslint-disable-next-line no-restricted-globals -- safe
check(typeof self == 'object' && self) || check(typeof commonjsGlobal == 'object' && commonjsGlobal) || // eslint-disable-next-line no-new-func -- fallback
function () {
  return this;
}() || Function('return this')();

var objectGetOwnPropertyDescriptor = {};

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

var fails$b = fails$c; // Detect IE8's incomplete defineProperty implementation

var descriptors = !fails$b(function () {
  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
  return Object.defineProperty({}, 1, {
    get: function () {
      return 7;
    }
  })[1] != 7;
});

var objectPropertyIsEnumerable = {};

var $propertyIsEnumerable = {}.propertyIsEnumerable; // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe

var getOwnPropertyDescriptor$2 = Object.getOwnPropertyDescriptor; // Nashorn ~ JDK8 bug

var NASHORN_BUG = getOwnPropertyDescriptor$2 && !$propertyIsEnumerable.call({
  1: 2
}, 1); // `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable

objectPropertyIsEnumerable.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
  var descriptor = getOwnPropertyDescriptor$2(this, V);
  return !!descriptor && descriptor.enumerable;
} : $propertyIsEnumerable;

var createPropertyDescriptor$3 = function (bitmap, value) {
  return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
  };
};

var toString$1 = {}.toString;

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

var fails$a = fails$c;
var classof$6 = classofRaw$1;
var split = ''.split; // fallback for non-array-like ES3 and non-enumerable old V8 strings

var indexedObject = fails$a(function () {
  // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
  // eslint-disable-next-line no-prototype-builtins -- safe
  return !Object('z').propertyIsEnumerable(0);
}) ? function (it) {
  return classof$6(it) == 'String' ? split.call(it, '') : Object(it);
} : Object;

// https://tc39.es/ecma262/#sec-requireobjectcoercible

var requireObjectCoercible$7 = function (it) {
  if (it == undefined) throw TypeError("Can't call method on " + it);
  return it;
};

var IndexedObject$2 = indexedObject;
var requireObjectCoercible$6 = requireObjectCoercible$7;

var toIndexedObject$5 = function (it) {
  return IndexedObject$2(requireObjectCoercible$6(it));
};

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

var isObject$9 = isObject$a; // `ToPrimitive` abstract operation
// https://tc39.es/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$4 = function (input, PREFERRED_STRING) {
  if (!isObject$9(input)) return input;
  var fn, val;
  if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject$9(val = fn.call(input))) return val;
  if (typeof (fn = input.valueOf) == 'function' && !isObject$9(val = fn.call(input))) return val;
  if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject$9(val = fn.call(input))) return val;
  throw TypeError("Can't convert object to primitive value");
};

var requireObjectCoercible$5 = requireObjectCoercible$7; // `ToObject` abstract operation
// https://tc39.es/ecma262/#sec-toobject

var toObject$5 = function (argument) {
  return Object(requireObjectCoercible$5(argument));
};

var toObject$4 = toObject$5;
var hasOwnProperty = {}.hasOwnProperty;

var has$7 = function hasOwn(it, key) {
  return hasOwnProperty.call(toObject$4(it), key);
};

var global$c = global$d;
var isObject$8 = isObject$a;
var document$1 = global$c.document; // typeof document.createElement is 'object' in old IE

var EXISTS = isObject$8(document$1) && isObject$8(document$1.createElement);

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

var DESCRIPTORS$5 = descriptors;
var fails$9 = fails$c;
var createElement = documentCreateElement$1; // Thank's IE8 for his funny defineProperty

var ie8DomDefine = !DESCRIPTORS$5 && !fails$9(function () {
  // eslint-disable-next-line es/no-object-defineproperty -- requied for testing
  return Object.defineProperty(createElement('div'), 'a', {
    get: function () {
      return 7;
    }
  }).a != 7;
});

var DESCRIPTORS$4 = descriptors;
var propertyIsEnumerableModule = objectPropertyIsEnumerable;
var createPropertyDescriptor$2 = createPropertyDescriptor$3;
var toIndexedObject$4 = toIndexedObject$5;
var toPrimitive$3 = toPrimitive$4;
var has$6 = has$7;
var IE8_DOM_DEFINE$1 = ie8DomDefine; // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe

var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; // `Object.getOwnPropertyDescriptor` method
// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor

objectGetOwnPropertyDescriptor.f = DESCRIPTORS$4 ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
  O = toIndexedObject$4(O);
  P = toPrimitive$3(P, true);
  if (IE8_DOM_DEFINE$1) try {
    return $getOwnPropertyDescriptor(O, P);
  } catch (error) {
    /* empty */
  }
  if (has$6(O, P)) return createPropertyDescriptor$2(!propertyIsEnumerableModule.f.call(O, P), O[P]);
};

var objectDefineProperty = {};

var isObject$7 = isObject$a;

var anObject$a = function (it) {
  if (!isObject$7(it)) {
    throw TypeError(String(it) + ' is not an object');
  }

  return it;
};

var DESCRIPTORS$3 = descriptors;
var IE8_DOM_DEFINE = ie8DomDefine;
var anObject$9 = anObject$a;
var toPrimitive$2 = toPrimitive$4; // eslint-disable-next-line es/no-object-defineproperty -- safe

var $defineProperty = Object.defineProperty; // `Object.defineProperty` method
// https://tc39.es/ecma262/#sec-object.defineproperty

objectDefineProperty.f = DESCRIPTORS$3 ? $defineProperty : function defineProperty(O, P, Attributes) {
  anObject$9(O);
  P = toPrimitive$2(P, true);
  anObject$9(Attributes);
  if (IE8_DOM_DEFINE) try {
    return $defineProperty(O, P, Attributes);
  } catch (error) {
    /* empty */
  }
  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
  if ('value' in Attributes) O[P] = Attributes.value;
  return O;
};

var DESCRIPTORS$2 = descriptors;
var definePropertyModule$4 = objectDefineProperty;
var createPropertyDescriptor$1 = createPropertyDescriptor$3;
var createNonEnumerableProperty$5 = DESCRIPTORS$2 ? function (object, key, value) {
  return definePropertyModule$4.f(object, key, createPropertyDescriptor$1(1, value));
} : function (object, key, value) {
  object[key] = value;
  return object;
};

var redefine$4 = {exports: {}};

var global$b = global$d;
var createNonEnumerableProperty$4 = createNonEnumerableProperty$5;

var setGlobal$3 = function (key, value) {
  try {
    createNonEnumerableProperty$4(global$b, key, value);
  } catch (error) {
    global$b[key] = value;
  }

  return value;
};

var global$a = global$d;
var setGlobal$2 = setGlobal$3;
var SHARED = '__core-js_shared__';
var store$3 = global$a[SHARED] || setGlobal$2(SHARED, {});
var sharedStore = store$3;

var store$2 = sharedStore;
var functionToString = Function.toString; // this helper broken in `3.4.1-3.4.4`, so we can't use `shared` helper

if (typeof store$2.inspectSource != 'function') {
  store$2.inspectSource = function (it) {
    return functionToString.call(it);
  };
}

var inspectSource$2 = store$2.inspectSource;

var global$9 = global$d;
var inspectSource$1 = inspectSource$2;
var WeakMap$1 = global$9.WeakMap;
var nativeWeakMap = typeof WeakMap$1 === 'function' && /native code/.test(inspectSource$1(WeakMap$1));

var shared$4 = {exports: {}};

var store$1 = sharedStore;
(shared$4.exports = function (key, value) {
  return store$1[key] || (store$1[key] = value !== undefined ? value : {});
})('versions', []).push({
  version: '3.12.1',
  mode: 'global',
  copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
});

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

var uid$2 = function (key) {
  return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
};

var shared$3 = shared$4.exports;
var uid$1 = uid$2;
var keys$1 = shared$3('keys');

var sharedKey$2 = function (key) {
  return keys$1[key] || (keys$1[key] = uid$1(key));
};

var hiddenKeys$4 = {};

var NATIVE_WEAK_MAP = nativeWeakMap;
var global$8 = global$d;
var isObject$6 = isObject$a;
var createNonEnumerableProperty$3 = createNonEnumerableProperty$5;
var objectHas = has$7;
var shared$2 = sharedStore;
var sharedKey$1 = sharedKey$2;
var hiddenKeys$3 = hiddenKeys$4;
var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
var WeakMap = global$8.WeakMap;
var set, get, has$5;

var enforce = function (it) {
  return has$5(it) ? get(it) : set(it, {});
};

var getterFor = function (TYPE) {
  return function (it) {
    var state;

    if (!isObject$6(it) || (state = get(it)).type !== TYPE) {
      throw TypeError('Incompatible receiver, ' + TYPE + ' required');
    }

    return state;
  };
};

if (NATIVE_WEAK_MAP || shared$2.state) {
  var store = shared$2.state || (shared$2.state = new WeakMap());
  var wmget = store.get;
  var wmhas = store.has;
  var wmset = store.set;

  set = function (it, metadata) {
    if (wmhas.call(store, it)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    wmset.call(store, it, metadata);
    return metadata;
  };

  get = function (it) {
    return wmget.call(store, it) || {};
  };

  has$5 = function (it) {
    return wmhas.call(store, it);
  };
} else {
  var STATE = sharedKey$1('state');
  hiddenKeys$3[STATE] = true;

  set = function (it, metadata) {
    if (objectHas(it, STATE)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    createNonEnumerableProperty$3(it, STATE, metadata);
    return metadata;
  };

  get = function (it) {
    return objectHas(it, STATE) ? it[STATE] : {};
  };

  has$5 = function (it) {
    return objectHas(it, STATE);
  };
}

var internalState = {
  set: set,
  get: get,
  has: has$5,
  enforce: enforce,
  getterFor: getterFor
};

var global$7 = global$d;
var createNonEnumerableProperty$2 = createNonEnumerableProperty$5;
var has$4 = has$7;
var setGlobal$1 = setGlobal$3;
var inspectSource = inspectSource$2;
var InternalStateModule = internalState;
var getInternalState = InternalStateModule.get;
var enforceInternalState = InternalStateModule.enforce;
var TEMPLATE = String(String).split('String');
(redefine$4.exports = function (O, key, value, options) {
  var unsafe = options ? !!options.unsafe : false;
  var simple = options ? !!options.enumerable : false;
  var noTargetGet = options ? !!options.noTargetGet : false;
  var state;

  if (typeof value == 'function') {
    if (typeof key == 'string' && !has$4(value, 'name')) {
      createNonEnumerableProperty$2(value, 'name', key);
    }

    state = enforceInternalState(value);

    if (!state.source) {
      state.source = TEMPLATE.join(typeof key == 'string' ? key : '');
    }
  }

  if (O === global$7) {
    if (simple) O[key] = value;else setGlobal$1(key, value);
    return;
  } else if (!unsafe) {
    delete O[key];
  } else if (!noTargetGet && O[key]) {
    simple = true;
  }

  if (simple) O[key] = value;else createNonEnumerableProperty$2(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 || inspectSource(this);
});

var global$6 = global$d;
var path$1 = global$6;

var path = path$1;
var global$5 = global$d;

var aFunction$3 = function (variable) {
  return typeof variable == 'function' ? variable : undefined;
};

var getBuiltIn$3 = function (namespace, method) {
  return arguments.length < 2 ? aFunction$3(path[namespace]) || aFunction$3(global$5[namespace]) : path[namespace] && path[namespace][method] || global$5[namespace] && global$5[namespace][method];
};

var objectGetOwnPropertyNames = {};

var ceil = Math.ceil;
var floor$1 = Math.floor; // `ToInteger` abstract operation
// https://tc39.es/ecma262/#sec-tointeger

var toInteger$4 = function (argument) {
  return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor$1 : ceil)(argument);
};

var toInteger$3 = toInteger$4;
var min$3 = Math.min; // `ToLength` abstract operation
// https://tc39.es/ecma262/#sec-tolength

var toLength$7 = function (argument) {
  return argument > 0 ? min$3(toInteger$3(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
};

var toInteger$2 = toInteger$4;
var max$2 = Math.max;
var min$2 = Math.min; // Helper for a popular repeating case of the spec:
// Let integer be ? ToInteger(index).
// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).

var toAbsoluteIndex$2 = function (index, length) {
  var integer = toInteger$2(index);
  return integer < 0 ? max$2(integer + length, 0) : min$2(integer, length);
};

var toIndexedObject$3 = toIndexedObject$5;
var toLength$6 = toLength$7;
var toAbsoluteIndex$1 = toAbsoluteIndex$2; // `Array.prototype.{ indexOf, includes }` methods implementation

var createMethod$3 = function (IS_INCLUDES) {
  return function ($this, el, fromIndex) {
    var O = toIndexedObject$3($this);
    var length = toLength$6(O.length);
    var index = toAbsoluteIndex$1(fromIndex, length);
    var value; // Array#includes uses SameValueZero equality algorithm
    // eslint-disable-next-line no-self-compare -- NaN check

    if (IS_INCLUDES && el != el) while (length > index) {
      value = O[index++]; // eslint-disable-next-line no-self-compare -- NaN check

      if (value != value) return true; // Array#indexOf ignores holes, Array#includes - not
    } else for (; length > index; index++) {
      if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
    }
    return !IS_INCLUDES && -1;
  };
};

var arrayIncludes = {
  // `Array.prototype.includes` method
  // https://tc39.es/ecma262/#sec-array.prototype.includes
  includes: createMethod$3(true),
  // `Array.prototype.indexOf` method
  // https://tc39.es/ecma262/#sec-array.prototype.indexof
  indexOf: createMethod$3(false)
};

var has$3 = has$7;
var toIndexedObject$2 = toIndexedObject$5;
var indexOf = arrayIncludes.indexOf;
var hiddenKeys$2 = hiddenKeys$4;

var objectKeysInternal = function (object, names) {
  var O = toIndexedObject$2(object);
  var i = 0;
  var result = [];
  var key;

  for (key in O) !has$3(hiddenKeys$2, key) && has$3(O, key) && result.push(key); // Don't enum bug & hidden keys


  while (names.length > i) if (has$3(O, key = names[i++])) {
    ~indexOf(result, key) || result.push(key);
  }

  return result;
};

var enumBugKeys$3 = ['constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf'];

var internalObjectKeys$1 = objectKeysInternal;
var enumBugKeys$2 = enumBugKeys$3;
var hiddenKeys$1 = enumBugKeys$2.concat('length', 'prototype'); // `Object.getOwnPropertyNames` method
// https://tc39.es/ecma262/#sec-object.getownpropertynames
// eslint-disable-next-line es/no-object-getownpropertynames -- safe

objectGetOwnPropertyNames.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  return internalObjectKeys$1(O, hiddenKeys$1);
};

var objectGetOwnPropertySymbols = {};

objectGetOwnPropertySymbols.f = Object.getOwnPropertySymbols;

var getBuiltIn$2 = getBuiltIn$3;
var getOwnPropertyNamesModule = objectGetOwnPropertyNames;
var getOwnPropertySymbolsModule = objectGetOwnPropertySymbols;
var anObject$8 = anObject$a; // all object keys, includes non-enumerable and symbols

var ownKeys$2 = getBuiltIn$2('Reflect', 'ownKeys') || function ownKeys(it) {
  var keys = getOwnPropertyNamesModule.f(anObject$8(it));
  var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
  return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
};

var has$2 = has$7;
var ownKeys$1 = ownKeys$2;
var getOwnPropertyDescriptorModule = objectGetOwnPropertyDescriptor;
var definePropertyModule$3 = objectDefineProperty;

var copyConstructorProperties$1 = function (target, source) {
  var keys = ownKeys$1(source);
  var defineProperty = definePropertyModule$3.f;
  var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;

  for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    if (!has$2(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
  }
};

var fails$8 = fails$c;
var replacement = /#|\.prototype\./;

var isForced$2 = function (feature, detection) {
  var value = data[normalize(feature)];
  return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails$8(detection) : !!detection;
};

var normalize = isForced$2.normalize = function (string) {
  return String(string).replace(replacement, '.').toLowerCase();
};

var data = isForced$2.data = {};
var NATIVE = isForced$2.NATIVE = 'N';
var POLYFILL = isForced$2.POLYFILL = 'P';
var isForced_1 = isForced$2;

var global$4 = global$d;
var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f;
var createNonEnumerableProperty$1 = createNonEnumerableProperty$5;
var redefine$3 = redefine$4.exports;
var setGlobal = setGlobal$3;
var copyConstructorProperties = copyConstructorProperties$1;
var isForced$1 = isForced_1;
/*
  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$4;
  } else if (STATIC) {
    target = global$4[TARGET] || setGlobal(TARGET, {});
  } else {
    target = (global$4[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) {
      createNonEnumerableProperty$1(sourceProperty, 'sham', true);
    } // extend global


    redefine$3(target, key, sourceProperty, options);
  }
};

var getBuiltIn$1 = getBuiltIn$3;
var engineUserAgent = getBuiltIn$1('navigator', 'userAgent') || '';

var global$3 = global$d;
var userAgent = engineUserAgent;
var process = global$3.process;
var versions = process && process.versions;
var v8 = versions && versions.v8;
var match, version;

if (v8) {
  match = v8.split('.');
  version = match[0] < 4 ? 1 : match[0] + match[1];
} else if (userAgent) {
  match = userAgent.match(/Edge\/(\d+)/);

  if (!match || match[1] >= 74) {
    match = userAgent.match(/Chrome\/(\d+)/);
    if (match) version = match[1];
  }
}

var engineV8Version = version && +version;

/* eslint-disable es/no-symbol -- required for testing */
var V8_VERSION$2 = engineV8Version;
var fails$7 = fails$c; // eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing

var nativeSymbol = !!Object.getOwnPropertySymbols && !fails$7(function () {
  return !String(Symbol()) || // Chrome 38 Symbol has incorrect toString conversion
  // Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
  !Symbol.sham && V8_VERSION$2 && V8_VERSION$2 < 41;
});

/* eslint-disable es/no-symbol -- required for testing */
var NATIVE_SYMBOL$1 = nativeSymbol;
var useSymbolAsUid = NATIVE_SYMBOL$1 && !Symbol.sham && typeof Symbol.iterator == 'symbol';

var global$2 = global$d;
var shared$1 = shared$4.exports;
var has$1 = has$7;
var uid = uid$2;
var NATIVE_SYMBOL = nativeSymbol;
var USE_SYMBOL_AS_UID = useSymbolAsUid;
var WellKnownSymbolsStore = shared$1('wks');
var Symbol$1 = global$2.Symbol;
var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol$1 : Symbol$1 && Symbol$1.withoutSetter || uid;

var wellKnownSymbol$a = function (name) {
  if (!has$1(WellKnownSymbolsStore, name) || !(NATIVE_SYMBOL || typeof WellKnownSymbolsStore[name] == 'string')) {
    if (NATIVE_SYMBOL && has$1(Symbol$1, name)) {
      WellKnownSymbolsStore[name] = Symbol$1[name];
    } else {
      WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
    }
  }

  return WellKnownSymbolsStore[name];
};

var internalObjectKeys = objectKeysInternal;
var enumBugKeys$1 = enumBugKeys$3; // `Object.keys` method
// https://tc39.es/ecma262/#sec-object.keys
// eslint-disable-next-line es/no-object-keys -- safe

var objectKeys$1 = Object.keys || function keys(O) {
  return internalObjectKeys(O, enumBugKeys$1);
};

var DESCRIPTORS$1 = descriptors;
var definePropertyModule$2 = objectDefineProperty;
var anObject$7 = anObject$a;
var objectKeys = objectKeys$1; // `Object.defineProperties` method
// https://tc39.es/ecma262/#sec-object.defineproperties
// eslint-disable-next-line es/no-object-defineproperties -- safe

var objectDefineProperties = DESCRIPTORS$1 ? Object.defineProperties : function defineProperties(O, Properties) {
  anObject$7(O);
  var keys = objectKeys(Properties);
  var length = keys.length;
  var index = 0;
  var key;

  while (length > index) definePropertyModule$2.f(O, key = keys[index++], Properties[key]);

  return O;
};

var getBuiltIn = getBuiltIn$3;
var html$1 = getBuiltIn('document', 'documentElement');

var anObject$6 = anObject$a;
var defineProperties = objectDefineProperties;
var enumBugKeys = enumBugKeys$3;
var hiddenKeys = hiddenKeys$4;
var html = html$1;
var documentCreateElement = documentCreateElement$1;
var sharedKey = sharedKey$2;
var GT = '>';
var LT = '<';
var PROTOTYPE = 'prototype';
var SCRIPT = 'script';
var IE_PROTO = sharedKey('IE_PROTO');

var EmptyConstructor = function () {
  /* empty */
};

var scriptTag = function (content) {
  return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
}; // Create object with fake `null` prototype: use ActiveX Object with cleared prototype


var NullProtoObjectViaActiveX = function (activeXDocument) {
  activeXDocument.write(scriptTag(''));
  activeXDocument.close();
  var temp = activeXDocument.parentWindow.Object;
  activeXDocument = null; // avoid memory leak

  return temp;
}; // Create object with fake `null` prototype: use iframe Object with cleared prototype


var NullProtoObjectViaIFrame = function () {
  // Thrash, waste and sodomy: IE GC bug
  var iframe = documentCreateElement('iframe');
  var JS = 'java' + SCRIPT + ':';
  var iframeDocument;
  iframe.style.display = 'none';
  html.appendChild(iframe); // https://github.com/zloirock/core-js/issues/475

  iframe.src = String(JS);
  iframeDocument = iframe.contentWindow.document;
  iframeDocument.open();
  iframeDocument.write(scriptTag('document.F=Object'));
  iframeDocument.close();
  return iframeDocument.F;
}; // Check for document.domain and active x support
// No need to use active x approach when document.domain is not set
// see https://github.com/es-shims/es5-shim/issues/150
// variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
// avoid IE GC bug


var activeXDocument;

var NullProtoObject = function () {
  try {
    /* global ActiveXObject -- old IE */
    activeXDocument = document.domain && new ActiveXObject('htmlfile');
  } catch (error) {
    /* ignore */
  }

  NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
  var length = enumBugKeys.length;

  while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];

  return NullProtoObject();
};

hiddenKeys[IE_PROTO] = true; // `Object.create` method
// https://tc39.es/ecma262/#sec-object.create

var objectCreate = Object.create || function create(O, Properties) {
  var result;

  if (O !== null) {
    EmptyConstructor[PROTOTYPE] = anObject$6(O);
    result = new EmptyConstructor();
    EmptyConstructor[PROTOTYPE] = null; // add "__proto__" for Object.getPrototypeOf polyfill

    result[IE_PROTO] = O;
  } else result = NullProtoObject();

  return Properties === undefined ? result : defineProperties(result, Properties);
};

var wellKnownSymbol$9 = wellKnownSymbol$a;
var create$1 = objectCreate;
var definePropertyModule$1 = objectDefineProperty;
var UNSCOPABLES = wellKnownSymbol$9('unscopables');
var ArrayPrototype = Array.prototype; // Array.prototype[@@unscopables]
// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables

if (ArrayPrototype[UNSCOPABLES] == undefined) {
  definePropertyModule$1.f(ArrayPrototype, UNSCOPABLES, {
    configurable: true,
    value: create$1(null)
  });
} // add a key to Array.prototype[@@unscopables]


var addToUnscopables$2 = function (key) {
  ArrayPrototype[UNSCOPABLES][key] = true;
};

var $$7 = _export;
var $includes = arrayIncludes.includes;
var addToUnscopables$1 = addToUnscopables$2; // `Array.prototype.includes` method
// https://tc39.es/ecma262/#sec-array.prototype.includes

$$7({
  target: 'Array',
  proto: true
}, {
  includes: function includes(el
  /* , fromIndex = 0 */
  ) {
    return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
  }
}); // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables

addToUnscopables$1('includes');

var isObject$5 = isObject$a;

var aPossiblePrototype$1 = function (it) {
  if (!isObject$5(it) && it !== null) {
    throw TypeError("Can't set " + String(it) + ' as a prototype');
  }

  return it;
};

/* eslint-disable no-proto -- safe */
var anObject$5 = anObject$a;
var aPossiblePrototype = aPossiblePrototype$1; // `Object.setPrototypeOf` method
// https://tc39.es/ecma262/#sec-object.setprototypeof
// Works with __proto__ only. Old v8 can't work with null proto objects.
// eslint-disable-next-line es/no-object-setprototypeof -- safe

var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () {
  var CORRECT_SETTER = false;
  var test = {};
  var setter;

  try {
    // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
    setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
    setter.call(test, []);
    CORRECT_SETTER = test instanceof Array;
  } catch (error) {
    /* empty */
  }

  return function setPrototypeOf(O, proto) {
    anObject$5(O);
    aPossiblePrototype(proto);
    if (CORRECT_SETTER) setter.call(O, proto);else O.__proto__ = proto;
    return O;
  };
}() : undefined);

var isObject$4 = isObject$a;
var setPrototypeOf = objectSetPrototypeOf; // makes subclassing work correct for wrapped built-ins

var inheritIfRequired$1 = function ($this, dummy, Wrapper) {
  var NewTarget, NewTargetPrototype;
  if ( // it can work only with native `setPrototypeOf`
  setPrototypeOf && // we haven't completely correct pre-ES6 way for getting `new.target`, so use this
  typeof (NewTarget = dummy.constructor) == 'function' && NewTarget !== Wrapper && isObject$4(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype) setPrototypeOf($this, NewTargetPrototype);
  return $this;
};

var whitespaces$1 = '\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 requireObjectCoercible$4 = requireObjectCoercible$7;
var whitespaces = whitespaces$1;
var whitespace = '[' + whitespaces + ']';
var ltrim = RegExp('^' + whitespace + whitespace + '*');
var rtrim = RegExp(whitespace + whitespace + '*$'); // `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation

var createMethod$2 = function (TYPE) {
  return function ($this) {
    var string = String(requireObjectCoercible$4($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.es/ecma262/#sec-string.prototype.trimstart
  start: createMethod$2(1),
  // `String.prototype.{ trimRight, trimEnd }` methods
  // https://tc39.es/ecma262/#sec-string.prototype.trimend
  end: createMethod$2(2),
  // `String.prototype.trim` method
  // https://tc39.es/ecma262/#sec-string.prototype.trim
  trim: createMethod$2(3)
};

var DESCRIPTORS = descriptors;
var global$1 = global$d;
var isForced = isForced_1;
var redefine$2 = redefine$4.exports;
var has = has$7;
var classof$5 = classofRaw$1;
var inheritIfRequired = inheritIfRequired$1;
var toPrimitive$1 = toPrimitive$4;
var fails$6 = fails$c;
var create = objectCreate;
var getOwnPropertyNames = objectGetOwnPropertyNames.f;
var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f;
var defineProperty = objectDefineProperty.f;
var trim = stringTrim.trim;
var NUMBER = 'Number';
var NativeNumber = global$1[NUMBER];
var NumberPrototype = NativeNumber.prototype; // Opera ~12 has broken Object#toString

var BROKEN_CLASSOF = classof$5(create(NumberPrototype)) == NUMBER; // `ToNumber` abstract operation
// https://tc39.es/ecma262/#sec-tonumber

var toNumber = function (argument) {
  var it = toPrimitive$1(argument, false);
  var first, third, radix, maxCode, digits, length, index, code;

  if (typeof it == 'string' && it.length > 2) {
    it = trim(it);
    first = it.charCodeAt(0);

    if (first === 43 || first === 45) {
      third = it.charCodeAt(2);
      if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix
    } else if (first === 48) {
      switch (it.charCodeAt(1)) {
        case 66:
        case 98:
          radix = 2;
          maxCode = 49;
          break;
        // fast equal of /^0b[01]+$/i

        case 79:
        case 111:
          radix = 8;
          maxCode = 55;
          break;
        // fast equal of /^0o[0-7]+$/i

        default:
          return +it;
      }

      digits = it.slice(2);
      length = digits.length;

      for (index = 0; index < length; index++) {
        code = digits.charCodeAt(index); // parseInt parses a string to a first unavailable symbol
        // but ToNumber should return NaN if a string contains unavailable symbols

        if (code < 48 || code > maxCode) return NaN;
      }

      return parseInt(digits, radix);
    }
  }

  return +it;
}; // `Number` constructor
// https://tc39.es/ecma262/#sec-number-constructor


if (isForced(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) {
  var NumberWrapper = function Number(value) {
    var it = arguments.length < 1 ? 0 : value;
    var dummy = this;
    return dummy instanceof NumberWrapper // check on 1..constructor(foo) case
    && (BROKEN_CLASSOF ? fails$6(function () {
      NumberPrototype.valueOf.call(dummy);
    }) : classof$5(dummy) != NUMBER) ? inheritIfRequired(new NativeNumber(toNumber(it)), dummy, NumberWrapper) : toNumber(it);
  };

  for (var keys = DESCRIPTORS ? getOwnPropertyNames(NativeNumber) : ( // ES3:
  'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' + // ES2015 (in case, if modules with ES2015 Number statics required before):
  'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' + 'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger,' + // ESNext
  'fromString,range').split(','), j = 0, key; keys.length > j; j++) {
    if (has(NativeNumber, key = keys[j]) && !has(NumberWrapper, key)) {
      defineProperty(NumberWrapper, key, getOwnPropertyDescriptor(NativeNumber, key));
    }
  }

  NumberWrapper.prototype = NumberPrototype;
  NumberPrototype.constructor = NumberWrapper;
  redefine$2(global$1, NUMBER, NumberWrapper);
}

var aFunction$2 = function (it) {
  if (typeof it != 'function') {
    throw TypeError(String(it) + ' is not a function');
  }

  return it;
};

var aFunction$1 = aFunction$2; // optional / simple context binding

var functionBindContext = 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 classof$4 = classofRaw$1; // `IsArray` abstract operation
// https://tc39.es/ecma262/#sec-isarray
// eslint-disable-next-line es/no-array-isarray -- safe

var isArray$3 = Array.isArray || function isArray(arg) {
  return classof$4(arg) == 'Array';
};

var isObject$3 = isObject$a;
var isArray$2 = isArray$3;
var wellKnownSymbol$8 = wellKnownSymbol$a;
var SPECIES$4 = wellKnownSymbol$8('species'); // `ArraySpeciesCreate` abstract operation
// https://tc39.es/ecma262/#sec-arrayspeciescreate

var arraySpeciesCreate$2 = function (originalArray, length) {
  var C;

  if (isArray$2(originalArray)) {
    C = originalArray.constructor; // cross-realm fallback

    if (typeof C == 'function' && (C === Array || isArray$2(C.prototype))) C = undefined;else if (isObject$3(C)) {
      C = C[SPECIES$4];
      if (C === null) C = undefined;
    }
  }

  return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
};

var bind = functionBindContext;
var IndexedObject$1 = indexedObject;
var toObject$3 = toObject$5;
var toLength$5 = toLength$7;
var arraySpeciesCreate$1 = arraySpeciesCreate$2;
var push = [].push; // `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterOut }` methods implementation

var createMethod$1 = function (TYPE) {
  var IS_MAP = TYPE == 1;
  var IS_FILTER = TYPE == 2;
  var IS_SOME = TYPE == 3;
  var IS_EVERY = TYPE == 4;
  var IS_FIND_INDEX = TYPE == 6;
  var IS_FILTER_OUT = TYPE == 7;
  var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
  return function ($this, callbackfn, that, specificCreate) {
    var O = toObject$3($this);
    var self = IndexedObject$1(O);
    var boundFunction = bind(callbackfn, that, 3);
    var length = toLength$5(self.length);
    var index = 0;
    var create = specificCreate || arraySpeciesCreate$1;
    var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_OUT ? 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 switch (TYPE) {
            case 4:
              return false;
            // every

            case 7:
              push.call(target, value);
            // filterOut
          }
      }
    }

    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
  };
};

var arrayIteration = {
  // `Array.prototype.forEach` method
  // https://tc39.es/ecma262/#sec-array.prototype.foreach
  forEach: createMethod$1(0),
  // `Array.prototype.map` method
  // https://tc39.es/ecma262/#sec-array.prototype.map
  map: createMethod$1(1),
  // `Array.prototype.filter` method
  // https://tc39.es/ecma262/#sec-array.prototype.filter
  filter: createMethod$1(2),
  // `Array.prototype.some` method
  // https://tc39.es/ecma262/#sec-array.prototype.some
  some: createMethod$1(3),
  // `Array.prototype.every` method
  // https://tc39.es/ecma262/#sec-array.prototype.every
  every: createMethod$1(4),
  // `Array.prototype.find` method
  // https://tc39.es/ecma262/#sec-array.prototype.find
  find: createMethod$1(5),
  // `Array.prototype.findIndex` method
  // https://tc39.es/ecma262/#sec-array.prototype.findIndex
  findIndex: createMethod$1(6),
  // `Array.prototype.filterOut` method
  // https://github.com/tc39/proposal-array-filtering
  filterOut: createMethod$1(7)
};

var $$6 = _export;
var $findIndex = arrayIteration.findIndex;
var addToUnscopables = addToUnscopables$2;
var FIND_INDEX = 'findIndex';
var SKIPS_HOLES = true; // Shouldn't skip holes

if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () {
  SKIPS_HOLES = false;
}); // `Array.prototype.findIndex` method
// https://tc39.es/ecma262/#sec-array.prototype.findindex

$$6({
  target: 'Array',
  proto: true,
  forced: SKIPS_HOLES
}, {
  findIndex: function findIndex(callbackfn
  /* , that = undefined */
  ) {
    return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
  }
}); // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables

addToUnscopables(FIND_INDEX);

var $$5 = _export; // `Number.isNaN` method
// https://tc39.es/ecma262/#sec-number.isnan

$$5({
  target: 'Number',
  stat: true
}, {
  isNaN: function isNaN(number) {
    // eslint-disable-next-line no-self-compare -- NaN check
    return number != number;
  }
});

var toPrimitive = toPrimitive$4;
var definePropertyModule = objectDefineProperty;
var createPropertyDescriptor = createPropertyDescriptor$3;

var createProperty$2 = function (object, key, value) {
  var propertyKey = toPrimitive(key);
  if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));else object[propertyKey] = value;
};

var fails$5 = fails$c;
var wellKnownSymbol$7 = wellKnownSymbol$a;
var V8_VERSION$1 = engineV8Version;
var SPECIES$3 = wellKnownSymbol$7('species');

var arrayMethodHasSpeciesSupport$2 = function (METHOD_NAME) {
  // We can't use this feature detection in V8 since it causes
  // deoptimization and serious performance degradation
  // https://github.com/zloirock/core-js/issues/677
  return V8_VERSION$1 >= 51 || !fails$5(function () {
    var array = [];
    var constructor = array.constructor = {};

    constructor[SPECIES$3] = function () {
      return {
        foo: 1
      };
    };

    return array[METHOD_NAME](Boolean).foo !== 1;
  });
};

var $$4 = _export;
var fails$4 = fails$c;
var isArray$1 = isArray$3;
var isObject$2 = isObject$a;
var toObject$2 = toObject$5;
var toLength$4 = toLength$7;
var createProperty$1 = createProperty$2;
var arraySpeciesCreate = arraySpeciesCreate$2;
var arrayMethodHasSpeciesSupport$1 = arrayMethodHasSpeciesSupport$2;
var wellKnownSymbol$6 = wellKnownSymbol$a;
var V8_VERSION = engineV8Version;
var IS_CONCAT_SPREADABLE = wellKnownSymbol$6('isConcatSpreadable');
var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded'; // We can't use this feature detection in V8 since it causes
// deoptimization and serious performance degradation
// https://github.com/zloirock/core-js/issues/679

var IS_CONCAT_SPREADABLE_SUPPORT = V8_VERSION >= 51 || !fails$4(function () {
  var array = [];
  array[IS_CONCAT_SPREADABLE] = false;
  return array.concat()[0] !== array;
});
var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport$1('concat');

var isConcatSpreadable = function (O) {
  if (!isObject$2(O)) return false;
  var spreadable = O[IS_CONCAT_SPREADABLE];
  return spreadable !== undefined ? !!spreadable : isArray$1(O);
};

var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT; // `Array.prototype.concat` method
// https://tc39.es/ecma262/#sec-array.prototype.concat
// with adding support of @@isConcatSpreadable and @@species

$$4({
  target: 'Array',
  proto: true,
  forced: FORCED
}, {
  // eslint-disable-next-line no-unused-vars -- required for `.length`
  concat: function concat(arg) {
    var O = toObject$2(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$4(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$1(A, n, E[k]);
      } else {
        if (n >= MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
        createProperty$1(A, n++, E);
      }
    }

    A.length = n;
    return A;
  }
});

function ownKeys(object, enumerableOnly) {
  var keys = Object.keys(object);

  if (Object.getOwnPropertySymbols) {
    var symbols = Object.getOwnPropertySymbols(object);

    if (enumerableOnly) {
      symbols = symbols.filter(function (sym) {
        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
      });
    }

    keys.push.apply(keys, symbols);
  }

  return keys;
}

function _objectSpread2(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i] != null ? arguments[i] : {};

    if (i % 2) {
      ownKeys(Object(source), true).forEach(function (key) {
        _defineProperty(target, key, source[key]);
      });
    } else if (Object.getOwnPropertyDescriptors) {
      Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
    } else {
      ownKeys(Object(source)).forEach(function (key) {
        Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
      });
    }
  }

  return target;
}

function _typeof(obj) {
  "@babel/helpers - typeof";

  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
    _typeof = function (obj) {
      return typeof obj;
    };
  } else {
    _typeof = function (obj) {
      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    };
  }

  return _typeof(obj);
}

function _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 _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

var $$3 = _export;
var isObject$1 = isObject$a;
var isArray = isArray$3;
var toAbsoluteIndex = toAbsoluteIndex$2;
var toLength$3 = toLength$7;
var toIndexedObject$1 = toIndexedObject$5;
var createProperty = createProperty$2;
var wellKnownSymbol$5 = wellKnownSymbol$a;
var arrayMethodHasSpeciesSupport = arrayMethodHasSpeciesSupport$2;
var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('slice');
var SPECIES$2 = wellKnownSymbol$5('species');
var nativeSlice = [].slice;
var max$1 = Math.max; // `Array.prototype.slice` method
// https://tc39.es/ecma262/#sec-array.prototype.slice
// fallback for not array-like ES3 strings and DOM objects

$$3({
  target: 'Array',
  proto: true,
  forced: !HAS_SPECIES_SUPPORT
}, {
  slice: function slice(start, end) {
    var O = toIndexedObject$1(this);
    var length = toLength$3(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$1(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 Language = /*#__PURE__*/function () {
  // eslint-disable-next-line max-params
  function Language(language, months, monthsAbbr, days) {
    var rtl = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
    var ymd = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;
    var yearSuffix = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : '';

    _classCallCheck(this, Language);

    this.language = language;
    this.months = months;
    this.monthsAbbr = monthsAbbr;
    this.days = days;
    this.rtl = rtl;
    this.ymd = ymd;
    this.yearSuffix = yearSuffix;
  }
  /* eslint-disable no-underscore-dangle */


  _createClass(Language, [{
    key: "language",
    get: function get() {
      return this._language;
    },
    set: function set(language) {
      if (typeof language !== 'string') {
        throw new TypeError('Language must be a string');
      }

      this._language = language;
    }
  }, {
    key: "months",
    get: function get() {
      return this._months;
    },
    set: function set(months) {
      if (months.length !== 12) {
        throw new RangeError("There must be 12 months for ".concat(this.language, " language"));
      }

      this._months = months;
    }
  }, {
    key: "monthsAbbr",
    get: function get() {
      return this._monthsAbbr;
    },
    set: function set(monthsAbbr) {
      if (monthsAbbr.length !== 12) {
        throw new RangeError("There must be 12 abbreviated months for ".concat(this.language, " language"));
      }

      this._monthsAbbr = monthsAbbr;
    }
  }, {
    key: "days",
    get: function get() {
      return this._days;
    },
    set: function set(days) {
      if (days.length !== 7) {
        throw new RangeError("There must be 7 days for ".concat(this.language, " language"));
      }

      this._days = days;
    }
  }, {
    key: "getDaysStartingOn",
    value: function getDaysStartingOn(firstDayOfWeek) {
      var firstDays = this._days.slice(firstDayOfWeek);

      var lastDays = this._days.slice(0, firstDayOfWeek);

      return firstDays.concat(lastDays);
    }
  }, {
    key: "getMonthByAbbrName",
    value: function getMonthByAbbrName(name) {
      var monthValue = this._monthsAbbr.findIndex(function (month) {
        return month === name;
      }) + 1;
      return monthValue < 10 ? "0".concat(monthValue) : "".concat(monthValue);
    }
  }, {
    key: "getMonthByName",
    value: function getMonthByName(name) {
      var monthValue = this._months.findIndex(function (month) {
        return month === name;
      }) + 1;
      return monthValue < 10 ? "0".concat(monthValue) : "".concat(monthValue);
    }
  }]);

  return Language;
}();

var en = new Language('English', ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'], ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']);

var calendarSlots = ['beforeCalendarHeaderDay', 'calendarFooterDay', 'beforeCalendarHeaderMonth', 'calendarFooterMonth', 'beforeCalendarHeaderYear', 'calendarFooterYear', 'nextIntervalBtn', 'prevIntervalBtn'];

var fails$3 = fails$c;

var arrayMethodIsStrict$1 = function (METHOD_NAME, argument) {
  var method = [][METHOD_NAME];
  return !!method && fails$3(function () {