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.editorconfig
(276 B)
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.jscs.json
(4.03 KB)
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.nvmrc
(5 B)
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.travis.yml
(7.07 KB)
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CHANGELOG.md
(261 B)
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LICENSE
(1.06 KB)
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Makefile
(3.74 KB)
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README.md
(1.44 KB)
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index.js
(767 B)
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package.json
(1.65 KB)
Editing: index.js
'use strict'; var toStr = Object.prototype.toString; var hasSymbols = require('has-symbols')(); if (hasSymbols) { var symToStr = Symbol.prototype.toString; var symStringRegex = /^Symbol\(.*\)$/; var isSymbolObject = function isRealSymbolObject(value) { if (typeof value.valueOf() !== 'symbol') { return false; } return symStringRegex.test(symToStr.call(value)); }; module.exports = function isSymbol(value) { if (typeof value === 'symbol') { return true; } if (toStr.call(value) !== '[object Symbol]') { return false; } try { return isSymbolObject(value); } catch (e) { return false; } }; } else { module.exports = function isSymbol(value) { // this environment does not support Symbols. return false && value; }; }
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