'use strict'; | |
var origSymbol = global.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(); | |
}; |