d3plus-network
Version:
Javascript network visualizations built upon d3 modules.
1,395 lines (1,288 loc) • 308 kB
JavaScript
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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive2(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive2(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _get() { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get.bind(); } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(arguments.length < 3 ? target : receiver); } return desc.value; }; } return _get.apply(this, arguments); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
/*
d3plus-network v1.1.0
Javascript network visualizations built upon d3 modules.
Copyright (c) 2023 D3plus - https://d3plus.org
@license MIT
*/
(function (factory) {
typeof define === 'function' && define.amd ? define(factory) : factory();
})(function () {
'use strict';
function createCommonjsModule(fn) {
var module = {
exports: {}
};
return fn(module, module.exports), module.exports;
}
var _global = createCommonjsModule(function (module) {
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self
// eslint-disable-next-line no-new-func
: Function('return this')();
if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef
});
var hasOwnProperty = {}.hasOwnProperty;
var _has = function _has(it, key) {
return hasOwnProperty.call(it, key);
};
var _fails = function _fails(exec) {
try {
return !!exec();
} catch (e) {
return true;
}
};
// Thank's IE8 for his funny defineProperty
var _descriptors = !_fails(function () {
return Object.defineProperty({}, 'a', {
get: function get() {
return 7;
}
}).a != 7;
});
var _core = createCommonjsModule(function (module) {
var core = module.exports = {
version: '2.6.12'
};
if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef
});
var _isObject = function _isObject(it) {
return _typeof(it) === 'object' ? it !== null : typeof it === 'function';
};
var _anObject = function _anObject(it) {
if (!_isObject(it)) throw TypeError(it + ' is not an object!');
return it;
};
var document$1 = _global.document;
// typeof document.createElement is 'object' in old IE
var is = _isObject(document$1) && _isObject(document$1.createElement);
var _domCreate = function _domCreate(it) {
return is ? document$1.createElement(it) : {};
};
var _ie8DomDefine = !_descriptors && !_fails(function () {
return Object.defineProperty(_domCreate('div'), 'a', {
get: function get() {
return 7;
}
}).a != 7;
});
// 7.1.1 ToPrimitive(input [, PreferredType])
// 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 _toPrimitive(it, S) {
if (!_isObject(it)) return it;
var fn, val;
if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
throw TypeError("Can't convert object to primitive value");
};
var dP = Object.defineProperty;
var f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
_anObject(O);
P = _toPrimitive(P, true);
_anObject(Attributes);
if (_ie8DomDefine) try {
return dP(O, P, Attributes);
} catch (e) {/* empty */}
if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
if ('value' in Attributes) O[P] = Attributes.value;
return O;
};
var _objectDp = {
f: f
};
var _propertyDesc = function _propertyDesc(bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
};
var _hide = _descriptors ? function (object, key, value) {
return _objectDp.f(object, key, _propertyDesc(1, value));
} : function (object, key, value) {
object[key] = value;
return object;
};
var id = 0;
var px = Math.random();
var _uid = function _uid(key) {
return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
};
var _library = false;
var _shared = createCommonjsModule(function (module) {
var SHARED = '__core-js_shared__';
var store = _global[SHARED] || (_global[SHARED] = {});
(module.exports = function (key, value) {
return store[key] || (store[key] = value !== undefined ? value : {});
})('versions', []).push({
version: _core.version,
mode: 'global',
copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
});
});
var _functionToString = _shared('native-function-to-string', Function.toString);
var _redefine = createCommonjsModule(function (module) {
var SRC = _uid('src');
var TO_STRING = 'toString';
var TPL = ('' + _functionToString).split(TO_STRING);
_core.inspectSource = function (it) {
return _functionToString.call(it);
};
(module.exports = function (O, key, val, safe) {
var isFunction = typeof val == 'function';
if (isFunction) _has(val, 'name') || _hide(val, 'name', key);
if (O[key] === val) return;
if (isFunction) _has(val, SRC) || _hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
if (O === _global) {
O[key] = val;
} else if (!safe) {
delete O[key];
_hide(O, key, val);
} else if (O[key]) {
O[key] = val;
} else {
_hide(O, key, val);
}
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, TO_STRING, function toString() {
return typeof this == 'function' && this[SRC] || _functionToString.call(this);
});
});
var _aFunction = function _aFunction(it) {
if (typeof it != 'function') throw TypeError(it + ' is not a function!');
return it;
};
// optional / simple context binding
var _ctx = function _ctx(fn, that, length) {
_aFunction(fn);
if (that === undefined) return fn;
switch (length) {
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 PROTOTYPE = 'prototype';
var $export = function $export(type, name, source) {
var IS_FORCED = type & $export.F;
var IS_GLOBAL = type & $export.G;
var IS_STATIC = type & $export.S;
var IS_PROTO = type & $export.P;
var IS_BIND = type & $export.B;
var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] || (_global[name] = {}) : (_global[name] || {})[PROTOTYPE];
var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
var key, own, out, exp;
if (IS_GLOBAL) source = name;
for (key in source) {
// contains in native
own = !IS_FORCED && target && target[key] !== undefined;
// export native or passed
out = (own ? target : source)[key];
// bind timers to global for call from export context
exp = IS_BIND && own ? _ctx(out, _global) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
// extend global
if (target) _redefine(target, key, out, type & $export.U);
// export
if (exports[key] != out) _hide(exports, key, exp);
if (IS_PROTO && expProto[key] != out) expProto[key] = out;
}
};
_global.core = _core;
// type bitmap
$export.F = 1; // forced
$export.G = 2; // global
$export.S = 4; // static
$export.P = 8; // proto
$export.B = 16; // bind
$export.W = 32; // wrap
$export.U = 64; // safe
$export.R = 128; // real proto method for `library`
var _export = $export;
var _meta = createCommonjsModule(function (module) {
var META = _uid('meta');
var setDesc = _objectDp.f;
var id = 0;
var isExtensible = Object.isExtensible || function () {
return true;
};
var FREEZE = !_fails(function () {
return isExtensible(Object.preventExtensions({}));
});
var setMeta = function setMeta(it) {
setDesc(it, META, {
value: {
i: 'O' + ++id,
// object ID
w: {} // weak collections IDs
}
});
};
var fastKey = function fastKey(it, create) {
// return primitive with prefix
if (!_isObject(it)) return _typeof(it) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
if (!_has(it, META)) {
// can't set metadata to uncaught frozen object
if (!isExtensible(it)) return 'F';
// not necessary to add metadata
if (!create) return 'E';
// add missing metadata
setMeta(it);
// return object ID
}
return it[META].i;
};
var getWeak = function getWeak(it, create) {
if (!_has(it, META)) {
// can't set metadata to uncaught frozen object
if (!isExtensible(it)) return true;
// not necessary to add metadata
if (!create) return false;
// add missing metadata
setMeta(it);
// return hash weak collections IDs
}
return it[META].w;
};
// add metadata on freeze-family methods calling
var onFreeze = function onFreeze(it) {
if (FREEZE && meta.NEED && isExtensible(it) && !_has(it, META)) setMeta(it);
return it;
};
var meta = module.exports = {
KEY: META,
NEED: false,
fastKey: fastKey,
getWeak: getWeak,
onFreeze: onFreeze
};
});
var _wks = createCommonjsModule(function (module) {
var store = _shared('wks');
var _Symbol = _global.Symbol;
var USE_SYMBOL = typeof _Symbol == 'function';
var $exports = module.exports = function (name) {
return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : _uid)('Symbol.' + name));
};
$exports.store = store;
});
var def = _objectDp.f;
var TAG = _wks('toStringTag');
var _setToStringTag = function _setToStringTag(it, tag, stat) {
if (it && !_has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {
configurable: true,
value: tag
});
};
var f$1 = _wks;
var _wksExt = {
f: f$1
};
var defineProperty = _objectDp.f;
var _wksDefine = function _wksDefine(name) {
var $Symbol = _core.Symbol || (_core.Symbol = _global.Symbol || {});
if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, {
value: _wksExt.f(name)
});
};
var toString = {}.toString;
var _cof = function _cof(it) {
return toString.call(it).slice(8, -1);
};
// fallback for non-array-like ES3 and non-enumerable old V8 strings
// eslint-disable-next-line no-prototype-builtins
var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
return _cof(it) == 'String' ? it.split('') : Object(it);
};
// 7.2.1 RequireObjectCoercible(argument)
var _defined = function _defined(it) {
if (it == undefined) throw TypeError("Can't call method on " + it);
return it;
};
// to indexed object, toObject with fallback for non-array-like ES3 strings
var _toIobject = function _toIobject(it) {
return _iobject(_defined(it));
};
// 7.1.4 ToInteger
var ceil = Math.ceil;
var floor = Math.floor;
var _toInteger = function _toInteger(it) {
return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
};
// 7.1.15 ToLength
var min = Math.min;
var _toLength = function _toLength(it) {
return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};
var max = Math.max;
var min$1 = Math.min;
var _toAbsoluteIndex = function _toAbsoluteIndex(index, length) {
index = _toInteger(index);
return index < 0 ? max(index + length, 0) : min$1(index, length);
};
// false -> Array#indexOf
// true -> Array#includes
var _arrayIncludes = function _arrayIncludes(IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = _toIobject($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) {
if (O[index] === el) return IS_INCLUDES || index || 0;
}
return !IS_INCLUDES && -1;
};
};
var shared = _shared('keys');
var _sharedKey = function _sharedKey(key) {
return shared[key] || (shared[key] = _uid(key));
};
var arrayIndexOf = _arrayIncludes(false);
var IE_PROTO = _sharedKey('IE_PROTO');
var _objectKeysInternal = function _objectKeysInternal(object, names) {
var O = _toIobject(object);
var i = 0;
var result = [];
var key;
for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
// Don't enum bug & hidden keys
while (names.length > i) if (_has(O, key = names[i++])) {
~arrayIndexOf(result, key) || result.push(key);
}
return result;
};
// IE 8- don't enum bug keys
var _enumBugKeys = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(',');
// 19.1.2.14 / 15.2.3.14 Object.keys(O)
var _objectKeys = Object.keys || function keys(O) {
return _objectKeysInternal(O, _enumBugKeys);
};
var f$2 = Object.getOwnPropertySymbols;
var _objectGops = {
f: f$2
};
var f$3 = {}.propertyIsEnumerable;
var _objectPie = {
f: f$3
};
// all enumerable object keys, includes symbols
var _enumKeys = function _enumKeys(it) {
var result = _objectKeys(it);
var getSymbols = _objectGops.f;
if (getSymbols) {
var symbols = getSymbols(it);
var isEnum = _objectPie.f;
var i = 0;
var key;
while (symbols.length > i) if (isEnum.call(it, key = symbols[i++])) result.push(key);
}
return result;
};
// 7.2.2 IsArray(argument)
var _isArray = Array.isArray || function isArray(arg) {
return _cof(arg) == 'Array';
};
// 7.1.13 ToObject(argument)
var _toObject = function _toObject(it) {
return Object(_defined(it));
};
var _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
_anObject(O);
var keys = _objectKeys(Properties);
var length = keys.length;
var i = 0;
var P;
while (length > i) _objectDp.f(O, P = keys[i++], Properties[P]);
return O;
};
var document$2 = _global.document;
var _html = document$2 && document$2.documentElement;
// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
var IE_PROTO$1 = _sharedKey('IE_PROTO');
var Empty = function Empty() {/* empty */};
var PROTOTYPE$1 = 'prototype';
// Create object with fake `null` prototype: use iframe Object with cleared prototype
var _createDict = function createDict() {
// Thrash, waste and sodomy: IE GC bug
var iframe = _domCreate('iframe');
var i = _enumBugKeys.length;
var lt = '<';
var gt = '>';
var iframeDocument;
iframe.style.display = 'none';
_html.appendChild(iframe);
iframe.src = 'javascript:'; // eslint-disable-line no-script-url
// createDict = iframe.contentWindow.Object;
// html.removeChild(iframe);
iframeDocument = iframe.contentWindow.document;
iframeDocument.open();
iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
iframeDocument.close();
_createDict = iframeDocument.F;
while (i--) delete _createDict[PROTOTYPE$1][_enumBugKeys[i]];
return _createDict();
};
var _objectCreate = Object.create || function create(O, Properties) {
var result;
if (O !== null) {
Empty[PROTOTYPE$1] = _anObject(O);
result = new Empty();
Empty[PROTOTYPE$1] = null;
// add "__proto__" for Object.getPrototypeOf polyfill
result[IE_PROTO$1] = O;
} else result = _createDict();
return Properties === undefined ? result : _objectDps(result, Properties);
};
// 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)
var hiddenKeys = _enumBugKeys.concat('length', 'prototype');
var f$4 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
return _objectKeysInternal(O, hiddenKeys);
};
var _objectGopn = {
f: f$4
};
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
var gOPN = _objectGopn.f;
var toString$1 = {}.toString;
var windowNames = (typeof window === "undefined" ? "undefined" : _typeof(window)) == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];
var getWindowNames = function getWindowNames(it) {
try {
return gOPN(it);
} catch (e) {
return windowNames.slice();
}
};
var f$5 = function getOwnPropertyNames(it) {
return windowNames && toString$1.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(_toIobject(it));
};
var _objectGopnExt = {
f: f$5
};
var gOPD = Object.getOwnPropertyDescriptor;
var f$6 = _descriptors ? gOPD : function getOwnPropertyDescriptor(O, P) {
O = _toIobject(O);
P = _toPrimitive(P, true);
if (_ie8DomDefine) try {
return gOPD(O, P);
} catch (e) {/* empty */}
if (_has(O, P)) return _propertyDesc(!_objectPie.f.call(O, P), O[P]);
};
var _objectGopd = {
f: f$6
};
// ECMAScript 6 symbols shim
var META = _meta.KEY;
var gOPD$1 = _objectGopd.f;
var dP$1 = _objectDp.f;
var gOPN$1 = _objectGopnExt.f;
var $Symbol = _global.Symbol;
var $JSON = _global.JSON;
var _stringify = $JSON && $JSON.stringify;
var PROTOTYPE$2 = 'prototype';
var HIDDEN = _wks('_hidden');
var TO_PRIMITIVE = _wks('toPrimitive');
var isEnum = {}.propertyIsEnumerable;
var SymbolRegistry = _shared('symbol-registry');
var AllSymbols = _shared('symbols');
var OPSymbols = _shared('op-symbols');
var ObjectProto = Object[PROTOTYPE$2];
var USE_NATIVE = typeof $Symbol == 'function' && !!_objectGops.f;
var QObject = _global.QObject;
// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
var setter = !QObject || !QObject[PROTOTYPE$2] || !QObject[PROTOTYPE$2].findChild;
// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687
var setSymbolDesc = _descriptors && _fails(function () {
return _objectCreate(dP$1({}, 'a', {
get: function get() {
return dP$1(this, 'a', {
value: 7
}).a;
}
})).a != 7;
}) ? function (it, key, D) {
var protoDesc = gOPD$1(ObjectProto, key);
if (protoDesc) delete ObjectProto[key];
dP$1(it, key, D);
if (protoDesc && it !== ObjectProto) dP$1(ObjectProto, key, protoDesc);
} : dP$1;
var wrap = function wrap(tag) {
var sym = AllSymbols[tag] = _objectCreate($Symbol[PROTOTYPE$2]);
sym._k = tag;
return sym;
};
var isSymbol = USE_NATIVE && _typeof($Symbol.iterator) == 'symbol' ? function (it) {
return _typeof(it) == 'symbol';
} : function (it) {
return it instanceof $Symbol;
};
var $defineProperty = function defineProperty(it, key, D) {
if (it === ObjectProto) $defineProperty(OPSymbols, key, D);
_anObject(it);
key = _toPrimitive(key, true);
_anObject(D);
if (_has(AllSymbols, key)) {
if (!D.enumerable) {
if (!_has(it, HIDDEN)) dP$1(it, HIDDEN, _propertyDesc(1, {}));
it[HIDDEN][key] = true;
} else {
if (_has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;
D = _objectCreate(D, {
enumerable: _propertyDesc(0, false)
});
}
return setSymbolDesc(it, key, D);
}
return dP$1(it, key, D);
};
var $defineProperties = function defineProperties(it, P) {
_anObject(it);
var keys = _enumKeys(P = _toIobject(P));
var i = 0;
var l = keys.length;
var key;
while (l > i) $defineProperty(it, key = keys[i++], P[key]);
return it;
};
var $create = function create(it, P) {
return P === undefined ? _objectCreate(it) : $defineProperties(_objectCreate(it), P);
};
var $propertyIsEnumerable = function propertyIsEnumerable(key) {
var E = isEnum.call(this, key = _toPrimitive(key, true));
if (this === ObjectProto && _has(AllSymbols, key) && !_has(OPSymbols, key)) return false;
return E || !_has(this, key) || !_has(AllSymbols, key) || _has(this, HIDDEN) && this[HIDDEN][key] ? E : true;
};
var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {
it = _toIobject(it);
key = _toPrimitive(key, true);
if (it === ObjectProto && _has(AllSymbols, key) && !_has(OPSymbols, key)) return;
var D = gOPD$1(it, key);
if (D && _has(AllSymbols, key) && !(_has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;
return D;
};
var $getOwnPropertyNames = function getOwnPropertyNames(it) {
var names = gOPN$1(_toIobject(it));
var result = [];
var i = 0;
var key;
while (names.length > i) {
if (!_has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key);
}
return result;
};
var $getOwnPropertySymbols = function getOwnPropertySymbols(it) {
var IS_OP = it === ObjectProto;
var names = gOPN$1(IS_OP ? OPSymbols : _toIobject(it));
var result = [];
var i = 0;
var key;
while (names.length > i) {
if (_has(AllSymbols, key = names[i++]) && (IS_OP ? _has(ObjectProto, key) : true)) result.push(AllSymbols[key]);
}
return result;
};
// 19.4.1.1 Symbol([description])
if (!USE_NATIVE) {
$Symbol = function _Symbol2() {
if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!');
var tag = _uid(arguments.length > 0 ? arguments[0] : undefined);
var $set = function $set(value) {
if (this === ObjectProto) $set.call(OPSymbols, value);
if (_has(this, HIDDEN) && _has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
setSymbolDesc(this, tag, _propertyDesc(1, value));
};
if (_descriptors && setter) setSymbolDesc(ObjectProto, tag, {
configurable: true,
set: $set
});
return wrap(tag);
};
_redefine($Symbol[PROTOTYPE$2], 'toString', function toString() {
return this._k;
});
_objectGopd.f = $getOwnPropertyDescriptor;
_objectDp.f = $defineProperty;
_objectGopn.f = _objectGopnExt.f = $getOwnPropertyNames;
_objectPie.f = $propertyIsEnumerable;
_objectGops.f = $getOwnPropertySymbols;
if (_descriptors && !_library) {
_redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true);
}
_wksExt.f = function (name) {
return wrap(_wks(name));
};
}
_export(_export.G + _export.W + _export.F * !USE_NATIVE, {
Symbol: $Symbol
});
for (var es6Symbols =
// 19.4.2.2, 19.4.2.3, 19.4.2.4, 19.4.2.6, 19.4.2.8, 19.4.2.9, 19.4.2.10, 19.4.2.11, 19.4.2.12, 19.4.2.13, 19.4.2.14
'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'.split(','), j = 0; es6Symbols.length > j;) _wks(es6Symbols[j++]);
for (var wellKnownSymbols = _objectKeys(_wks.store), k = 0; wellKnownSymbols.length > k;) _wksDefine(wellKnownSymbols[k++]);
_export(_export.S + _export.F * !USE_NATIVE, 'Symbol', {
// 19.4.2.1 Symbol.for(key)
'for': function _for(key) {
return _has(SymbolRegistry, key += '') ? SymbolRegistry[key] : SymbolRegistry[key] = $Symbol(key);
},
// 19.4.2.5 Symbol.keyFor(sym)
keyFor: function keyFor(sym) {
if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!');
for (var key in SymbolRegistry) if (SymbolRegistry[key] === sym) return key;
},
useSetter: function useSetter() {
setter = true;
},
useSimple: function useSimple() {
setter = false;
}
});
_export(_export.S + _export.F * !USE_NATIVE, 'Object', {
// 19.1.2.2 Object.create(O [, Properties])
create: $create,
// 19.1.2.4 Object.defineProperty(O, P, Attributes)
defineProperty: $defineProperty,
// 19.1.2.3 Object.defineProperties(O, Properties)
defineProperties: $defineProperties,
// 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
// 19.1.2.7 Object.getOwnPropertyNames(O)
getOwnPropertyNames: $getOwnPropertyNames,
// 19.1.2.8 Object.getOwnPropertySymbols(O)
getOwnPropertySymbols: $getOwnPropertySymbols
});
// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives
// https://bugs.chromium.org/p/v8/issues/detail?id=3443
var FAILS_ON_PRIMITIVES = _fails(function () {
_objectGops.f(1);
});
_export(_export.S + _export.F * FAILS_ON_PRIMITIVES, 'Object', {
getOwnPropertySymbols: function getOwnPropertySymbols(it) {
return _objectGops.f(_toObject(it));
}
});
// 24.3.2 JSON.stringify(value [, replacer [, space]])
$JSON && _export(_export.S + _export.F * (!USE_NATIVE || _fails(function () {
var S = $Symbol();
// MS Edge converts symbol values to JSON as {}
// WebKit converts symbol values to JSON as null
// V8 throws on boxed symbols
return _stringify([S]) != '[null]' || _stringify({
a: S
}) != '{}' || _stringify(Object(S)) != '{}';
})), 'JSON', {
stringify: function stringify(it) {
var args = [it];
var i = 1;
var replacer, $replacer;
while (arguments.length > i) args.push(arguments[i++]);
$replacer = replacer = args[1];
if (!_isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined
if (!_isArray(replacer)) replacer = function replacer(key, value) {
if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
if (!isSymbol(value)) return value;
};
args[1] = replacer;
return _stringify.apply($JSON, args);
}
});
// 19.4.3.4 Symbol.prototype[@@toPrimitive](hint)
$Symbol[PROTOTYPE$2][TO_PRIMITIVE] || _hide($Symbol[PROTOTYPE$2], TO_PRIMITIVE, $Symbol[PROTOTYPE$2].valueOf);
// 19.4.3.5 Symbol.prototype[@@toStringTag]
_setToStringTag($Symbol, 'Symbol');
// 20.2.1.9 Math[@@toStringTag]
_setToStringTag(Math, 'Math', true);
// 24.3.3 JSON[@@toStringTag]
_setToStringTag(_global.JSON, 'JSON', true);
// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
_export(_export.S, 'Object', {
create: _objectCreate
});
// 19.1.2.4 / 15.2.3.6 Object.defineProperty(O, P, Attributes)
_export(_export.S + _export.F * !_descriptors, 'Object', {
defineProperty: _objectDp.f
});
// 19.1.2.3 / 15.2.3.7 Object.defineProperties(O, Properties)
_export(_export.S + _export.F * !_descriptors, 'Object', {
defineProperties: _objectDps
});
// most Object methods by ES6 should accept primitives
var _objectSap = function _objectSap(KEY, exec) {
var fn = (_core.Object || {})[KEY] || Object[KEY];
var exp = {};
exp[KEY] = exec(fn);
_export(_export.S + _export.F * _fails(function () {
fn(1);
}), 'Object', exp);
};
// 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
var $getOwnPropertyDescriptor$1 = _objectGopd.f;
_objectSap('getOwnPropertyDescriptor', function () {
return function getOwnPropertyDescriptor(it, key) {
return $getOwnPropertyDescriptor$1(_toIobject(it), key);
};
});
// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
var IE_PROTO$2 = _sharedKey('IE_PROTO');
var ObjectProto$1 = Object.prototype;
var _objectGpo = Object.getPrototypeOf || function (O) {
O = _toObject(O);
if (_has(O, IE_PROTO$2)) return O[IE_PROTO$2];
if (typeof O.constructor == 'function' && O instanceof O.constructor) {
return O.constructor.prototype;
}
return O instanceof Object ? ObjectProto$1 : null;
};
// 19.1.2.9 Object.getPrototypeOf(O)
_objectSap('getPrototypeOf', function () {
return function getPrototypeOf(it) {
return _objectGpo(_toObject(it));
};
});
// 19.1.2.14 Object.keys(O)
_objectSap('keys', function () {
return function keys(it) {
return _objectKeys(_toObject(it));
};
});
// 19.1.2.7 Object.getOwnPropertyNames(O)
_objectSap('getOwnPropertyNames', function () {
return _objectGopnExt.f;
});
// 19.1.2.5 Object.freeze(O)
var meta = _meta.onFreeze;
_objectSap('freeze', function ($freeze) {
return function freeze(it) {
return $freeze && _isObject(it) ? $freeze(meta(it)) : it;
};
});
// 19.1.2.17 Object.seal(O)
var meta$1 = _meta.onFreeze;
_objectSap('seal', function ($seal) {
return function seal(it) {
return $seal && _isObject(it) ? $seal(meta$1(it)) : it;
};
});
// 19.1.2.15 Object.preventExtensions(O)
var meta$2 = _meta.onFreeze;
_objectSap('preventExtensions', function ($preventExtensions) {
return function preventExtensions(it) {
return $preventExtensions && _isObject(it) ? $preventExtensions(meta$2(it)) : it;
};
});
// 19.1.2.12 Object.isFrozen(O)
_objectSap('isFrozen', function ($isFrozen) {
return function isFrozen(it) {
return _isObject(it) ? $isFrozen ? $isFrozen(it) : false : true;
};
});
// 19.1.2.13 Object.isSealed(O)
_objectSap('isSealed', function ($isSealed) {
return function isSealed(it) {
return _isObject(it) ? $isSealed ? $isSealed(it) : false : true;
};
});
// 19.1.2.11 Object.isExtensible(O)
_objectSap('isExtensible', function ($isExtensible) {
return function isExtensible(it) {
return _isObject(it) ? $isExtensible ? $isExtensible(it) : true : false;
};
});
// 19.1.2.1 Object.assign(target, source, ...)
var $assign = Object.assign;
// should work with symbols and should have deterministic property order (V8 bug)
var _objectAssign = !$assign || _fails(function () {
var A = {};
var B = {};
// eslint-disable-next-line no-undef
var S = Symbol();
var K = 'abcdefghijklmnopqrst';
A[S] = 7;
K.split('').forEach(function (k) {
B[k] = k;
});
return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
}) ? function assign(target, source) {
// eslint-disable-line no-unused-vars
var T = _toObject(target);
var aLen = arguments.length;
var index = 1;
var getSymbols = _objectGops.f;
var isEnum = _objectPie.f;
while (aLen > index) {
var S = _iobject(arguments[index++]);
var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);
var length = keys.length;
var j = 0;
var key;
while (length > j) {
key = keys[j++];
if (!_descriptors || isEnum.call(S, key)) T[key] = S[key];
}
}
return T;
} : $assign;
// 19.1.3.1 Object.assign(target, source)
_export(_export.S + _export.F, 'Object', {
assign: _objectAssign
});
// 7.2.9 SameValue(x, y)
var _sameValue = Object.is || function is(x, y) {
// eslint-disable-next-line no-self-compare
return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
};
// 19.1.3.10 Object.is(value1, value2)
_export(_export.S, 'Object', {
is: _sameValue
});
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
var check = function check(O, proto) {
_anObject(O);
if (!_isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
};
var _setProto = {
set: Object.setPrototypeOf || ('__proto__' in {} ?
// eslint-disable-line
function (test, buggy, set) {
try {
set = _ctx(Function.call, _objectGopd.f(Object.prototype, '__proto__').set, 2);
set(test, []);
buggy = !(test instanceof Array);
} catch (e) {
buggy = true;
}
return function setPrototypeOf(O, proto) {
check(O, proto);
if (buggy) O.__proto__ = proto;else set(O, proto);
return O;
};
}({}, false) : undefined),
check: check
};
// 19.1.3.19 Object.setPrototypeOf(O, proto)
_export(_export.S, 'Object', {
setPrototypeOf: _setProto.set
});
// getting tag from 19.1.3.6 Object.prototype.toString()
var TAG$1 = _wks('toStringTag');
// ES3 wrong here
var ARG = _cof(function () {
return arguments;
}()) == 'Arguments';
// fallback for IE11 Script Access Denied error
var tryGet = function tryGet(it, key) {
try {
return it[key];
} catch (e) {/* empty */}
};
var _classof = function _classof(it) {
var O, T, B;
return it === undefined ? 'Undefined' : it === null ? 'Null'
// @@toStringTag case
: typeof (T = tryGet(O = Object(it), TAG$1)) == 'string' ? T
// builtinTag case
: ARG ? _cof(O)
// ES3 arguments fallback
: (B = _cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
};
// 19.1.3.6 Object.prototype.toString()
var test = {};
test[_wks('toStringTag')] = 'z';
if (test + '' != '[object z]') {
_redefine(Object.prototype, 'toString', function toString() {
return '[object ' + _classof(this) + ']';
}, true);
}
// fast apply, http://jsperf.lnkit.com/fast-apply/5
var _invoke = function _invoke(fn, args, that) {
var un = that === undefined;
switch (args.length) {
case 0:
return un ? fn() : fn.call(that);
case 1:
return un ? fn(args[0]) : fn.call(that, args[0]);
case 2:
return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]);
case 3:
return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]);
case 4:
return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]);
}
return fn.apply(that, args);
};
var arraySlice = [].slice;
var factories = {};
var construct = function construct(F, len, args) {
if (!(len in factories)) {
for (var n = [], i = 0; i < len; i++) n[i] = 'a[' + i + ']';
// eslint-disable-next-line no-new-func
factories[len] = Function('F,a', 'return new F(' + n.join(',') + ')');
}
return factories[len](F, args);
};
var _bind = Function.bind || function bind(that /* , ...args */) {
var fn = _aFunction(this);
var partArgs = arraySlice.call(arguments, 1);
var bound = function bound( /* args... */
) {
var args = partArgs.concat(arraySlice.call(arguments));
return this instanceof bound ? construct(fn, args.length, args) : _invoke(fn, args, that);
};
if (_isObject(fn.prototype)) bound.prototype = fn.prototype;
return bound;
};
// 19.2.3.2 / 15.3.4.5 Function.prototype.bind(thisArg, args...)
_export(_export.P, 'Function', {
bind: _bind
});
var dP$2 = _objectDp.f;
var FProto = Function.prototype;
var nameRE = /^\s*function ([^ (]*)/;
var NAME = 'name';
// 19.2.4.2 name
NAME in FProto || _descriptors && dP$2(FProto, NAME, {
configurable: true,
get: function get() {
try {
return ('' + this).match(nameRE)[1];
} catch (e) {
return '';
}
}
});
var HAS_INSTANCE = _wks('hasInstance');
var FunctionProto = Function.prototype;
// 19.2.3.6 Function.prototype[@@hasInstance](V)
if (!(HAS_INSTANCE in FunctionProto)) _objectDp.f(FunctionProto, HAS_INSTANCE, {
value: function value(O) {
if (typeof this != 'function' || !_isObject(O)) return false;
if (!_isObject(this.prototype)) return O instanceof this;
// for environment w/o native `@@hasInstance` logic enough `instanceof`, but add this:
while (O = _objectGpo(O)) if (this.prototype === O) return true;
return false;
}
});
var _stringWs = "\t\n\x0B\f\r \xA0\u1680\u180E\u2000\u2001\u2002\u2003" + "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF";
var space = '[' + _stringWs + ']';
var non = "\u200B\x85";
var ltrim = RegExp('^' + space + space + '*');
var rtrim = RegExp(space + space + '*$');
var exporter = function exporter(KEY, exec, ALIAS) {
var exp = {};
var FORCE = _fails(function () {
return !!_stringWs[KEY]() || non[KEY]() != non;
});
var fn = exp[KEY] = FORCE ? exec(trim) : _stringWs[KEY];
if (ALIAS) exp[ALIAS] = fn;
_export(_export.P + _export.F * FORCE, 'String', exp);
};
// 1 -> String#trimLeft
// 2 -> String#trimRight
// 3 -> String#trim
var trim = exporter.trim = function (string, TYPE) {
string = String(_defined(string));
if (TYPE & 1) string = string.replace(ltrim, '');
if (TYPE & 2) string = string.replace(rtrim, '');
return string;
};
var _stringTrim = exporter;
var $parseInt = _global.parseInt;
var $trim = _stringTrim.trim;
var hex = /^[-+]?0[xX]/;
var _parseInt = $parseInt(_stringWs + '08') !== 8 || $parseInt(_stringWs + '0x16') !== 22 ? function parseInt(str, radix) {
var string = $trim(String(str), 3);
return $parseInt(string, radix >>> 0 || (hex.test(string) ? 16 : 10));
} : $parseInt;
// 18.2.5 parseInt(string, radix)
_export(_export.G + _export.F * (parseInt != _parseInt), {
parseInt: _parseInt
});
var $parseFloat = _global.parseFloat;
var $trim$1 = _stringTrim.trim;
var _parseFloat = 1 / $parseFloat(_stringWs + '-0') !== -Infinity ? function parseFloat(str) {
var string = $trim$1(String(str), 3);
var result = $parseFloat(string);
return result === 0 && string.charAt(0) == '-' ? -0 : result;
} : $parseFloat;
// 18.2.4 parseFloat(string)
_export(_export.G + _export.F * (parseFloat != _parseFloat), {
parseFloat: _parseFloat
});
var setPrototypeOf = _setProto.set;
var _inheritIfRequired = function _inheritIfRequired(that, target, C) {
var S = target.constructor;
var P;
if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && _isObject(P) && setPrototypeOf) {
setPrototypeOf(that, P);
}
return that;
};
var gOPN$2 = _objectGopn.f;
var gOPD$2 = _objectGopd.f;
var dP$3 = _objectDp.f;
var $trim$2 = _stringTrim.trim;
var NUMBER = 'Number';
var $Number = _global[NUMBER];
var Base = $Number;
var proto = $Number.prototype;
// Opera ~12 has broken Object#toString
var BROKEN_COF = _cof(_objectCreate(proto)) == NUMBER;
var TRIM = ('trim' in String.prototype);
// 7.1.3 ToNumber(argument)
var toNumber = function toNumber(argument) {
var it = _toPrimitive(argument, false);
if (typeof it == 'string' && it.length > 2) {
it = TRIM ? it.trim() : $trim$2(it, 3);
var first = it.charCodeAt(0);
var third, radix, maxCode;
if (first === 43 || first === 45) {
third = it.charCodeAt(2);
if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix
} else if (first === 48) {
switch (it.charCodeAt(1)) {
case 66:
case 98:
radix = 2;
maxCode = 49;
break;
// fast equal /^0b[01]+$/i
case 79:
case 111:
radix = 8;
maxCode = 55;
break;
// fast equal /^0o[0-7]+$/i
default:
return +it;
}
for (var digits = it.slice(2), i = 0, l = digits.length, code; i < l; i++) {
code = digits.charCodeAt(i);
// parseInt parses a string to a first unavailable symbol
// but ToNumber should return NaN if a string contains unavailable symbols
if (code < 48 || code > maxCode) return NaN;
}
return parseInt(digits, radix);
}
}
return +it;
};
if (!$Number(' 0o1') || !$Number('0b1') || $Number('+0x1')) {
$Number = function Number(value) {
var it = arguments.length < 1 ? 0 : value;
var that = this;
return that instanceof $Number
// check on 1..constructor(foo) case
&& (BROKEN_COF ? _fails(function () {
proto.valueOf.call(that);
}) : _cof(that) != NUMBER) ? _inheritIfRequired(new Base(toNumber(it)), that, $Number) : toNumber(it);
};
for (var keys = _descriptors ? gOPN$2(Base) : (
// ES3:
'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +
// ES6 (in case, if modules with ES6 Number statics required before):
'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' + 'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger').split(','), j$1 = 0, key; keys.length > j$1; j$1++) {
if (_has(Base, key = keys[j$1]) && !_has($Number, key)) {
dP$3($Number, key, gOPD$2(Base, key));
}
}
$Number.prototype = proto;
proto.constructor = $Number;
_redefine(_global, NUMBER, $Number);
}
var _aNumberValue = function _aNumberValue(it, msg) {
if (typeof it != 'number' && _cof(it) != 'Number') throw TypeError(msg);
return +it;
};
var _stringRepeat = function repeat(count) {
var str = String(_defined(this));
var res = '';
var n = _toInteger(count);
if (n < 0 || n == Infinity) throw RangeError("Count can't be negative");
for (; n > 0; (n >>>= 1) && (str += str)) if (n & 1) res += str;
return res;
};
var $toFixed = 1.0.toFixed;
var floor$1 = Math.floor;
var data = [0, 0, 0, 0, 0, 0];
var ERROR = 'Number.toFixed: incorrect invocation!';
var ZERO = '0';
var multiply = function multiply(n, c) {
var i = -1;
var c2 = c;
while (++i < 6) {
c2 += n * data[i];
data[i] = c2 % 1e7;
c2 = floor$1(c2 / 1e7);
}
};
var divide = function divide(n) {
var i = 6;
var c = 0;
while (--i >= 0) {
c += data[i];
data[i] = floor$1(c / n);
c = c % n * 1e7;
}
};
var numToString = function numToString() {
var i = 6;
var s = '';
while (--i >= 0) {
if (s !== '' || i === 0 || data[i] !== 0) {
var t = String(data[i]);
s = s === '' ? t : s + _stringRepeat.call(ZERO, 7 - t.length) + t;
}
}
return s;
};
var pow = function pow(x, n, acc) {
return n === 0 ? acc : n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc);
};
var log = function log(x) {
var n = 0;
var x2 = x;
while (x2 >= 4096) {
n += 12;
x2 /= 4096;
}
while (x2 >= 2) {
n += 1;
x2 /= 2;
}
return n;
};
_export(_export.P + _export.F * (!!$toFixed && (0.00008.toFixed(3) !== '0.000' || 0.9.toFixed(0) !== '1' || 1.255.toFixed(2) !== '1.25' || 1000000000000000128.0.toFixed(0) !== '1000000000000000128') || !_fails(function () {
// V8 ~ Android 4.3-
$toFixed.call({});
})), 'Number', {
toFixed: function toFixed(fractionDigits) {
var x = _aNumberValue(this, ERROR);
var f = _toInteger(fractionDigits);
var s = '';
var m = ZERO;
var e, z, j, k;
if (f < 0 || f > 20) throw RangeError(ERROR);
// eslint-disable-next-line no-self-compare
if (x != x) return 'NaN';
if (x <= -1e21 || x >= 1e21) return String(x);
if (x < 0) {
s = '-';
x = -x;
}
if (x > 1e-21) {
e = log(x * pow(2, 69, 1)) - 69;
z = e < 0 ? x * pow(2, -e, 1) : x / pow(2, e, 1);
z *= 0x10000000000000;
e = 52 - e;
if (e > 0) {
multiply(0, z);
j = f;
while (j >= 7) {
multiply(1e7, 0);
j -= 7;
}
multiply(pow(10, j, 1), 0);
j = e - 1;
while (j >= 23) {
divide(1 << 23);
j -= 23;
}
divide(1 << j);
multiply(1, 1);
divide(2);
m = numToString();
} else {
multiply(0, z);
multiply(1 << -e, 0);
m = numToString() + _stringRepeat.call(ZERO, f);
}
}
if (f > 0) {
k = m.length;
m = s + (k <= f ? '0.' + _stringRepeat.call(ZERO, f - k) + m : m.slice(0, k - f) + '.' + m.slice(k - f));
} else {
m = s + m;
}
return m;
}
});
var $toPrecision = 1.0.toPrecision;
_export(_export.P + _export.F * (_fails(function () {
// IE7-
return $toPrecision.call(1, undefined) !== '1';
}) || !_fails(function () {
// V8 ~ Android 4.3-
$toPrecision.call({});
})), 'Number', {
toPrecision: function toPrecision(precision) {
var that = _aNumberValue(this, 'Number#toPrecision: incorrect invocation!');
return precision === undefined ? $toPrecision.call(that) : $toPrecision.call(that, precision);
}
});
// 20.1.2.1 Number.EPSILON
_export(_export.S, 'Number', {
EPSILON: Math.pow(2, -52)
});
// 20.1.2.2 Number.isFinite(number)
var _isFinite = _global.isFinite;
_export(_export.S, 'Number', {
isFinite: function isFinite(it) {
return typeof it == 'number' && _isFinite(it);
}
});
// 20.1.2.3 Number.isInteger(number)
var floor$2 = Math.floor;
var _isInteger = function isInteger(it) {
return !_isObject(it) && isFinite(it) && floor$2(it) === it;
};
// 20.1.2.3 Number.isInteger(number)
_export(_export.S, 'Number', {
isInteger: _isInteger
});
// 20.1.2.4 Number.isNaN(number)
_export(_export.S, 'Number', {
isNaN: function isNaN(number) {
// eslint-disable-next-line no-self-compare
return number != number;
}
});
// 20.1.2.5 Number.isSafeInteger(number)
var abs = Math.a