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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/has-symbols/index.js
'use strict'; var origSymbol = typeof Symbol !== 'undefined' && Symbol; var hasSymbolSham = require('./shams'); module.exports = function hasNativeSymbols() { if (typeof origSymbol !== 'function') { return false; } if (typeof Symbol !== 'function') { return false; } if (typeof origSymbol('foo') !== 'symbol') { return false; } if (typeof Symbol('bar') !== 'symbol') { return false; } return hasSymbolSham(); };