setup-node/node_modules/has-symbols/index.js
Danny McCormick c3f0a8be66 Use husky
2019-06-05 11:34:47 -04:00

14 lines
394 B
JavaScript

'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();
};