/
ie.js
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ie.js
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/* eslint-disable */
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries
if (!Object.entries) {
Object.entries = function(obj) {
var ownProps = Object.keys(obj),
i = ownProps.length,
resArray = new Array(i); // preallocate the Array
while (i--) resArray[i] = [ownProps[i], obj[ownProps[i]]];
return resArray;
};
}
// adapted from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries
// missing in ie only
if (!Object.values) {
Object.values = function(obj) {
var ownProps = Object.keys(obj),
i = ownProps.length,
resArray = new Array(i); // preallocate the Array
while (i--) resArray[i] = obj[ownProps[i]];
return resArray;
};
}
// https://developer.mozilla.org/fr/docs/Web/API/NodeList/forEach
if (window.NodeList && !NodeList.prototype.forEach) {
NodeList.prototype.forEach = function(callback, thisArg) {
thisArg = thisArg || window;
for (var i = 0; i < this.length; i++) {
callback.call(thisArg, this[i], i, this);
}
};
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes#Polyfill
if (!Array.prototype.includes) {
Object.defineProperty(Array.prototype, "includes", {
value: function(searchElement, fromIndex) {
if (this == null) {
throw new TypeError('"this" is null or not defined');
}
// 1. Let O be ? ToObject(this value).
var o = Object(this);
// 2. Let len be ? ToLength(? Get(O, "length")).
var len = o.length >>> 0;
// 3. If len is 0, return false.
if (len === 0) {
return false;
}
// 4. Let n be ? ToInteger(fromIndex).
// (If fromIndex is undefined, this step produces the value 0.)
var n = fromIndex | 0;
// 5. If n ≥ 0, then
// a. Let k be n.
// 6. Else n < 0,
// a. Let k be len + n.
// b. If k < 0, let k be 0.
var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
function sameValueZero(x, y) {
return (
x === y ||
(typeof x === "number" &&
typeof y === "number" &&
isNaN(x) &&
isNaN(y))
);
}
// 7. Repeat, while k < len
while (k < len) {
// a. Let elementK be the result of ? Get(O, ! ToString(k)).
// b. If SameValueZero(searchElement, elementK) is true, return true.
if (sameValueZero(o[k], searchElement)) {
return true;
}
// c. Increase k by 1.
k++;
}
// 8. Return false
return false;
}
});
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes#Polyfill
if (!String.prototype.includes) {
Object.defineProperty(String.prototype, "includes", {
value: function(search, start) {
if (typeof start !== "number") {
start = 0;
}
if (start + search.length > this.length) {
return false;
} else {
return this.indexOf(search, start) !== -1;
}
}
});
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find
if (!Array.prototype.find) {
Object.defineProperty(Array.prototype, "find", {
value: function(predicate) {
// 1. Let O be ? ToObject(this value).
if (this == null) {
throw new TypeError('"this" is null or not defined');
}
var o = Object(this);
// 2. Let len be ? ToLength(? Get(O, "length")).
var len = o.length >>> 0;
// 3. If IsCallable(predicate) is false, throw a TypeError exception.
if (typeof predicate !== "function") {
throw new TypeError("predicate must be a function");
}
// 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
var thisArg = arguments[1];
// 5. Let k be 0.
var k = 0;
// 6. Repeat, while k < len
while (k < len) {
// a. Let Pk be ! ToString(k).
// b. Let kValue be ? Get(O, Pk).
// c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)).
// d. If testResult is true, return kValue.
var kValue = o[k];
if (predicate.call(thisArg, kValue, k, o)) {
return kValue;
}
// e. Increase k by 1.
k++;
}
// 7. Return undefined.
return undefined;
},
configurable: true,
writable: true
});
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from
// Production steps of ECMA-262, Edition 6, 22.1.2.1
if (!Array.from) {
Array.from = (function() {
var toStr = Object.prototype.toString;
var isCallable = function(fn) {
return typeof fn === "function" || toStr.call(fn) === "[object Function]";
};
var toInteger = function(value) {
var number = Number(value);
if (isNaN(number)) {
return 0;
}
if (number === 0 || !isFinite(number)) {
return number;
}
return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
};
var maxSafeInteger = Math.pow(2, 53) - 1;
var toLength = function(value) {
var len = toInteger(value);
return Math.min(Math.max(len, 0), maxSafeInteger);
};
// The length property of the from method is 1.
return function from(arrayLike /*, mapFn, thisArg */) {
// 1. Let C be the this value.
var C = this;
// 2. Let items be ToObject(arrayLike).
var items = Object(arrayLike);
// 3. ReturnIfAbrupt(items).
if (arrayLike == null) {
throw new TypeError(
"Array.from requires an array-like object - not null or undefined"
);
}
// 4. If mapfn is undefined, then let mapping be false.
var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
var T;
if (typeof mapFn !== "undefined") {
// 5. else
// 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
if (!isCallable(mapFn)) {
throw new TypeError(
"Array.from: when provided, the second argument must be a function"
);
}
// 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
if (arguments.length > 2) {
T = arguments[2];
}
}
// 10. Let lenValue be Get(items, "length").
// 11. Let len be ToLength(lenValue).
var len = toLength(items.length);
// 13. If IsConstructor(C) is true, then
// 13. a. Let A be the result of calling the [[Construct]] internal method
// of C with an argument list containing the single item len.
// 14. a. Else, Let A be ArrayCreate(len).
var A = isCallable(C) ? Object(new C(len)) : new Array(len);
// 16. Let k be 0.
var k = 0;
// 17. Repeat, while k < len… (also steps a - h)
var kValue;
while (k < len) {
kValue = items[k];
if (mapFn) {
A[k] =
typeof T === "undefined"
? mapFn(kValue, k)
: mapFn.call(T, kValue, k);
} else {
A[k] = kValue;
}
k += 1;
}
// 18. Let putStatus be Put(A, "length", len, true).
A.length = len;
// 20. Return A.
return A;
};
})();
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
if (typeof Object.assign !== "function") {
// Must be writable: true, enumerable: false, configurable: true
Object.defineProperty(Object, "assign", {
value: function assign(target) {
// .length of function is 2
"use strict";
if (target == null) {
// TypeError if undefined or null
throw new TypeError("Cannot convert undefined or null to object");
}
var to = Object(target);
for (var index = 1; index < arguments.length; index++) {
var nextSource = arguments[index];
if (nextSource != null) {
// Skip over if undefined or null
for (var nextKey in nextSource) {
// Avoid bugs when hasOwnProperty is shadowed
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
to[nextKey] = nextSource[nextKey];
}
}
}
}
return to;
},
writable: true,
configurable: true
});
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat#Polyfill
if (!String.prototype.repeat) {
String.prototype.repeat = function(count) {
"use strict";
if (this == null)
throw new TypeError("can't convert " + this + " to object");
var str = "" + this;
// To convert string to integer.
count = +count;
// Check NaN
if (count != count) count = 0;
if (count < 0) throw new RangeError("repeat count must be non-negative");
if (count == Infinity)
throw new RangeError("repeat count must be less than infinity");
count = Math.floor(count);
if (str.length == 0 || count == 0) return "";
// Ensuring count is a 31-bit integer allows us to heavily optimize the
// main part. But anyway, most current (August 2014) browsers can't handle
// strings 1 << 28 chars or longer, so:
if (str.length * count >= 1 << 28)
throw new RangeError(
"repeat count must not overflow maximum string size"
);
var maxCount = str.length * count;
count = Math.floor(Math.log(count) / Math.log(2));
while (count) {
str += str;
count--;
}
str += str.substring(0, maxCount - str.length);
return str;
};
}
/*!
* Symbol-ES6 v0.1.2
* ES6 Symbol polyfill in pure ES5.
*
* @license Copyright (c) 2017-2018 Rousan Ali, MIT License
*
* Codebase: https://github.com/rousan/symbol-es6
* Date: 28th Jan, 2018
*/
(function(global, factory) {
"use strict";
if (typeof module === "object" && typeof module.exports === "object") {
// For the environment like NodeJS, CommonJS etc where module or
// module.exports objects are available
module.exports = factory(global);
} else {
// For browser context, where global object is window
factory(global);
}
/* window is for browser environment and global is for NodeJS environment */
})(typeof window !== "undefined" ? window : global, function(global) {
"use strict";
var defineProperty = Object.defineProperty;
var defineProperties = Object.defineProperties;
var symbolHiddenCounter = 0;
var globalSymbolRegistry = [];
var slice = Array.prototype.slice;
var ES6 = typeof global.ES6 === "object" ? global.ES6 : (global.ES6 = {});
var isArray = Array.isArray;
var objectToString = Object.prototype.toString;
var push = Array.prototype.push;
var emptyFunction = function() {};
var simpleFunction = function(arg) {
return arg;
};
var isCallable = function(fn) {
return typeof fn === "function";
};
var isConstructor = function(fn) {
return isCallable(fn);
};
var Iterator = function() {};
var ArrayIterator = function ArrayIterator(array, flag) {
this._array = array;
this._flag = flag;
this._nextIndex = 0;
};
var StringIterator = function StringIterator(string, flag) {
this._string = string;
this._flag = flag;
this._nextIndex = 0;
};
var isES6Running = function() {
return false; /* Now 'false' for testing purpose */
};
var isObject = function(value) {
return (
value !== null &&
(typeof value === "object" || typeof value === "function")
);
};
var es6FunctionPrototypeHasInstanceSymbol = function(instance) {
if (typeof this !== "function") return false;
return instance instanceof this;
};
var es6InstanceOfOperator = function(object, constructor) {
if (!isObject(constructor))
throw new TypeError("Right-hand side of 'instanceof' is not an object");
var hasInstanceSymbolProp = constructor[Symbol.hasInstance];
if (typeof hasInstanceSymbolProp === "undefined") {
return object instanceof constructor;
} else if (typeof hasInstanceSymbolProp !== "function") {
throw new TypeError(typeof hasInstanceSymbolProp + " is not a function");
} else {
return hasInstanceSymbolProp.call(constructor, object);
}
};
// Generates name for a symbol instance and this name will be used as
// property key for property symbols internally.
var generateSymbolName = function(id) {
return "@@_____" + id + "_____";
};
// Generates id for next Symbol instance
var getNextSymbolId = function() {
return symbolHiddenCounter++;
};
var setupSymbolInternals = function(symbol, desc) {
defineProperties(symbol, {
_description: {
value: desc
},
_isSymbol: {
value: true
},
_id: {
value: getNextSymbolId()
}
});
return symbol;
};
var checkSymbolInternals = function(symbol) {
return (
symbol._isSymbol === true &&
typeof symbol._id === "number" &&
typeof symbol._description === "string"
);
};
var isSymbol = function(symbol) {
return symbol instanceof Symbol && checkSymbolInternals(symbol);
};
var symbolFor = function(key) {
key = String(key);
var registryLength = globalSymbolRegistry.length,
record,
i = 0;
for (; i < registryLength; ++i) {
record = globalSymbolRegistry[i];
if (record.key === key) return record.symbol;
}
record = {
key: key,
symbol: Symbol(key)
};
globalSymbolRegistry.push(record);
return record.symbol;
};
var symbolKeyFor = function(symbol) {
if (!ES6.isSymbol(symbol))
throw new TypeError(String(symbol) + " is not a symbol");
var registryLength = globalSymbolRegistry.length,
record,
i = 0;
for (; i < registryLength; ++i) {
record = globalSymbolRegistry[i];
if (record.symbol === symbol) return record.key;
}
};
/* It affects array1 and appends array2 at the end of array1 */
var appendArray = function(array1, array2) {
// Returns immediately if these are not array or not array-like objects
if (
!(
typeof array1.length === "number" &&
array1.length >= 0 &&
typeof array2.length === "number" &&
array2.length >= 0
)
)
return;
var length1 = Math.floor(array1.length),
length2 = Math.floor(array2.length),
i = 0;
array1.length = length1 + length2;
for (; i < length2; ++i)
if (array2.hasOwnProperty(i)) array1[length1 + i] = array2[i];
};
var es6ObjectPrototypeToString = function toString() {
if (this === undefined || this === null) return objectToString.call(this);
// Add support for @@toStringTag symbol
if (typeof this[Symbol.toStringTag] === "string")
return "[object " + this[Symbol.toStringTag] + "]";
else return objectToString.call(this);
};
var es6ArrayPrototypeConcat = function concat() {
if (this === undefined || this === null)
throw new TypeError("Array.prototype.concat called on null or undefined");
// Boxing 'this' value to wrapper object
var self = Object(this),
targets = slice.call(arguments),
outputs = []; // Later it may affected by Symbol
targets.unshift(self);
targets.forEach(function(target) {
// If target is primitive then just push
if (!isObject(target)) outputs.push(target);
// Here Symbol.isConcatSpreadable support is added
else if (typeof target[Symbol.isConcatSpreadable] !== "undefined") {
if (target[Symbol.isConcatSpreadable]) {
appendArray(outputs, target);
} else {
outputs.push(target);
}
} else if (isArray(target)) {
appendArray(outputs, target);
} else {
outputs.push(target);
}
});
return outputs;
};
var es6ForOfLoop = function(iterable, callback, thisArg) {
callback = typeof callback !== "function" ? emptyFunction : callback;
if (typeof iterable[Symbol.iterator] !== "function")
throw new TypeError("Iterable[Symbol.iterator] is not a function");
var iterator = iterable[Symbol.iterator](),
iterationResult;
if (typeof iterator.next !== "function")
throw new TypeError(".iterator.next is not a function");
while (true) {
iterationResult = iterator.next();
if (!isObject(iterationResult))
throw new TypeError(
"Iterator result " + iterationResult + " is not an object"
);
if (iterationResult.done) break;
callback.call(thisArg, iterationResult.value);
}
};
// Provides simple inheritance functionality
var simpleInheritance = function(child, parent) {
if (typeof child !== "function" || typeof parent !== "function")
throw new TypeError("Child and Parent must be function type");
child.prototype = Object.create(parent.prototype);
child.prototype.constructor = child;
};
// Behaves as Symbol function in ES6, take description and returns an unique object,
// but in ES6 this function returns 'symbol' primitive typed value.
// Its type is 'object' not 'symbol'.
// There is no wrapping in this case i.e. Object(sym) = sym.
var Symbol = function Symbol(desc) {
desc = typeof desc === "undefined" ? "" : String(desc);
if (this instanceof Symbol)
throw new TypeError("Symbol is not a constructor");
return setupSymbolInternals(Object.create(Symbol.prototype), desc);
};
defineProperties(Symbol, {
for: {
value: symbolFor,
writable: true,
configurable: true
},
keyFor: {
value: symbolKeyFor,
writable: true,
configurable: true
},
hasInstance: {
value: Symbol("Symbol.hasInstance")
},
isConcatSpreadable: {
value: Symbol("Symbol.isConcatSpreadable")
},
iterator: {
value: Symbol("Symbol.iterator")
},
toStringTag: {
value: Symbol("Symbol.toStringTag")
}
});
// In ES6, this function returns like 'Symbol(<desc>)', but in this case
// this function returns the symbol's internal name to work properly.
Symbol.prototype.toString = function() {
return generateSymbolName(this._id);
};
// Returns itself but in ES6 It returns 'symbol' typed value.
Symbol.prototype.valueOf = function() {
return this;
};
// Make Iterator like iterable
defineProperty(Iterator.prototype, Symbol.iterator.toString(), {
value: function() {
return this;
},
writable: true,
configurable: true
});
simpleInheritance(ArrayIterator, Iterator);
simpleInheritance(StringIterator, Iterator);
defineProperty(ArrayIterator.prototype, Symbol.toStringTag.toString(), {
value: "Array Iterator",
configurable: true
});
defineProperty(StringIterator.prototype, Symbol.toStringTag.toString(), {
value: "String Iterator",
configurable: true
});
// This iterator works on any Array or TypedArray or array-like objects
ArrayIterator.prototype.next = function next() {
if (!(this instanceof ArrayIterator))
throw new TypeError(
"Method Array Iterator.prototype.next called on incompatible receiver " +
String(this)
);
var self = this,
nextValue;
if (self._nextIndex === -1) {
return {
done: true,
value: undefined
};
}
if (!(typeof self._array.length === "number" && self._array.length >= 0)) {
self._nextIndex = -1;
return {
done: true,
value: undefined
};
}
// _flag = 1 for [index, value]
// _flag = 2 for [value]
// _flag = 3 for [index]
if (self._nextIndex < Math.floor(self._array.length)) {
if (self._flag === 1)
nextValue = [self._nextIndex, self._array[self._nextIndex]];
else if (self._flag === 2) nextValue = self._array[self._nextIndex];
else if (self._flag === 3) nextValue = self._nextIndex;
self._nextIndex++;
return {
done: false,
value: nextValue
};
} else {
self._nextIndex = -1;
return {
done: true,
value: undefined
};
}
};
StringIterator.prototype.next = function next() {
if (!(this instanceof StringIterator))
throw new TypeError(
"Method String Iterator.prototype.next called on incompatible receiver " +
String(this)
);
var self = this,
stringObject = new String(this._string),
nextValue;
if (self._nextIndex === -1) {
return {
done: true,
value: undefined
};
}
if (self._nextIndex < stringObject.length) {
nextValue = stringObject[self._nextIndex];
self._nextIndex++;
return {
done: false,
value: nextValue
};
} else {
self._nextIndex = -1;
return {
done: true,
value: undefined
};
}
};
var es6ArrayPrototypeIteratorSymbol = function values() {
if (this === undefined || this === null)
throw new TypeError("Cannot convert undefined or null to object");
var self = Object(this);
return new ArrayIterator(self, 2);
};
var es6StringPrototypeIteratorSymbol = function values() {
if (this === undefined || this === null)
throw new TypeError(
"String.prototype[Symbol.iterator] called on null or undefined"
);
return new StringIterator(String(this), 0);
};
var es6ArrayPrototypeEntries = function entries() {
if (this === undefined || this === null)
throw new TypeError("Cannot convert undefined or null to object");
var self = Object(this);
return new ArrayIterator(self, 1);
};
var es6ArrayPrototypeKeys = function keys() {
if (this === undefined || this === null)
throw new TypeError("Cannot convert undefined or null to object");
var self = Object(this);
return new ArrayIterator(self, 3);
};
var SpreadOperatorImpl = function(target, thisArg) {
this._target = target;
this._values = [];
this._thisArg = thisArg;
};
// All the arguments must be iterable
SpreadOperatorImpl.prototype.spread = function() {
var self = this;
slice.call(arguments).forEach(function(iterable) {
ES6.forOf(iterable, function(value) {
self._values.push(value);
});
});
return self;
};
SpreadOperatorImpl.prototype.add = function() {
var self = this;
slice.call(arguments).forEach(function(value) {
self._values.push(value);
});
return self;
};
SpreadOperatorImpl.prototype.call = function(thisArg) {
if (typeof this._target !== "function")
throw new TypeError("Target is not a function");
thisArg = arguments.length <= 0 ? this._thisArg : thisArg;
return this._target.apply(thisArg, this._values);
};
SpreadOperatorImpl.prototype.new = function() {
if (typeof this._target !== "function")
throw new TypeError("Target is not a constructor");
var temp, returnValue;
temp = Object.create(this._target.prototype);
returnValue = this._target.apply(temp, this._values);
return isObject(returnValue) ? returnValue : temp;
};
// Affects the target array
SpreadOperatorImpl.prototype.array = function() {
if (!isArray(this._target)) throw new TypeError("Target is not a array");
push.apply(this._target, this._values);
return this._target;
};
// Target must be Array or function
var es6SpreadOperator = function spreadOperator(target, thisArg) {
if (!(typeof target === "function" || isArray(target)))
throw new TypeError(
"Spread operator only supports on array and function objects at this moment"
);
return new SpreadOperatorImpl(target, thisArg);
};
var es6ArrayFrom = function from(arrayLike, mapFn, thisArg) {
var constructor,
i = 0,
length,
outputs;
// Use the generic constructor
constructor = !isConstructor(this) ? Array : this;
if (arrayLike === undefined || arrayLike === null)
throw new TypeError("Cannot convert undefined or null to object");
arrayLike = Object(arrayLike);
if (mapFn === undefined) mapFn = simpleFunction;
else if (!isCallable(mapFn))
throw new TypeError(mapFn + " is not a function");
if (typeof arrayLike[Symbol.iterator] === "undefined") {
if (!(typeof arrayLike.length === "number" && arrayLike.length >= 0)) {
outputs = new constructor(0);
outputs.length = 0;
return outputs;
}
length = Math.floor(arrayLike.length);
outputs = new constructor(length);
outputs.length = length;
for (; i < length; ++i) outputs[i] = mapFn.call(thisArg, arrayLike[i]);
} else {
outputs = new constructor();
outputs.length = 0;
ES6.forOf(arrayLike, function(value) {
outputs.length++;
outputs[outputs.length - 1] = mapFn.call(thisArg, value);
});
}
return outputs;
};
// Export ES6 APIs and add all the patches to support Symbol in ES5
// If the running environment already supports ES6 then no patches will be applied,
if (isES6Running()) return ES6;
else {
// Some ES6 APIs can't be implemented in pure ES5, so this 'ES6' object provides
// some equivalent functionality of these features.
defineProperties(ES6, {
// Checks if a JS value is a symbol
// It can be used as equivalent api in ES6: typeof symbol === 'symbol'
isSymbol: {
value: isSymbol,
writable: true,
configurable: true
},
// Native ES5 'instanceof' operator does not support @@hasInstance symbol,
// this method provides same functionality of ES6 'instanceof' operator.
instanceOf: {
value: es6InstanceOfOperator,
writable: true,
configurable: true
},
// This method behaves exactly same as ES6 for...of loop.
forOf: {
value: es6ForOfLoop,
writable: true,
configurable: true
},
// This method gives same functionality of the spread operator of ES6
// It works on only functions and arrays.
// Limitation: You can't create array like this [...iterable, , , , 33] by this method,
// to achieve this you have to do like this [...iterable, undefined, undefined, undefined, 33]
spreadOperator: {
value: es6SpreadOperator,
writable: true,
configurable: true
}
});
defineProperty(global, "Symbol", {
value: Symbol,
writable: true,
configurable: true
});
defineProperty(Function.prototype, Symbol.hasInstance.toString(), {
value: es6FunctionPrototypeHasInstanceSymbol
});
defineProperty(Array.prototype, "concat", {
value: es6ArrayPrototypeConcat,
writable: true,
configurable: true
});
defineProperty(Object.prototype, "toString", {
value: es6ObjectPrototypeToString,
writable: true,
configurable: true
});
defineProperty(Array.prototype, Symbol.iterator.toString(), {
value: es6ArrayPrototypeIteratorSymbol,
writable: true,
configurable: true
});
defineProperty(Array, "from", {
value: es6ArrayFrom,
writable: true,
configurable: true
});
defineProperty(Array.prototype, "entries", {
value: es6ArrayPrototypeEntries,
writable: true,
configurable: true
});
defineProperty(Array.prototype, "keys", {
value: es6ArrayPrototypeKeys,
writable: true,
configurable: true
});
defineProperty(String.prototype, Symbol.iterator.toString(), {
value: es6StringPrototypeIteratorSymbol,
writable: true,
configurable: true
});
}
return ES6;
});
/* eslint-enable */