diff options
| author | Priyansh <[email protected]> | 2020-12-22 17:50:12 +0530 |
|---|---|---|
| committer | Priyansh <[email protected]> | 2020-12-22 17:50:12 +0530 |
| commit | 22dc033f4938d6a19e086a1cbd36ec5cade5eaab (patch) | |
| tree | 9feb963ccd5c1581e676e41004801abc67db3357 /node_modules/core-js/modules/es.symbol.description.js | |
| parent | e93da8b04da86773247aadb1cbb1912e4f4526b2 (diff) | |
| download | styx-22dc033f4938d6a19e086a1cbd36ec5cade5eaab.tar.xz styx-22dc033f4938d6a19e086a1cbd36ec5cade5eaab.zip | |
Remove node_modules
Diffstat (limited to 'node_modules/core-js/modules/es.symbol.description.js')
| -rw-r--r-- | node_modules/core-js/modules/es.symbol.description.js | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/node_modules/core-js/modules/es.symbol.description.js b/node_modules/core-js/modules/es.symbol.description.js deleted file mode 100644 index ea67abf..0000000 --- a/node_modules/core-js/modules/es.symbol.description.js +++ /dev/null @@ -1,50 +0,0 @@ -// `Symbol.prototype.description` getter -// https://tc39.github.io/ecma262/#sec-symbol.prototype.description -'use strict'; -var $ = require('../internals/export'); -var DESCRIPTORS = require('../internals/descriptors'); -var global = require('../internals/global'); -var has = require('../internals/has'); -var isObject = require('../internals/is-object'); -var defineProperty = require('../internals/object-define-property').f; -var copyConstructorProperties = require('../internals/copy-constructor-properties'); - -var NativeSymbol = global.Symbol; - -if (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) || - // Safari 12 bug - NativeSymbol().description !== undefined -)) { - var EmptyStringDescriptionStore = {}; - // wrap Symbol constructor for correct work with undefined description - var SymbolWrapper = function Symbol() { - var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]); - var result = this instanceof SymbolWrapper - ? new NativeSymbol(description) - // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)' - : description === undefined ? NativeSymbol() : NativeSymbol(description); - if (description === '') EmptyStringDescriptionStore[result] = true; - return result; - }; - copyConstructorProperties(SymbolWrapper, NativeSymbol); - var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype; - symbolPrototype.constructor = SymbolWrapper; - - var symbolToString = symbolPrototype.toString; - var native = String(NativeSymbol('test')) == 'Symbol(test)'; - var regexp = /^Symbol\((.*)\)[^)]+$/; - defineProperty(symbolPrototype, 'description', { - configurable: true, - get: function description() { - var symbol = isObject(this) ? this.valueOf() : this; - var string = symbolToString.call(symbol); - if (has(EmptyStringDescriptionStore, symbol)) return ''; - var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1'); - return desc === '' ? undefined : desc; - } - }); - - $({ global: true, forced: true }, { - Symbol: SymbolWrapper - }); -} |
