- '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();
- };
|