| 'use strict'; | |
| var GetIntrinsic = require('get-intrinsic'); | |
| var $String = GetIntrinsic('%String%'); | |
| var ToPrimitive = require('./ToPrimitive'); | |
| var ToString = require('./ToString'); | |
| // https://ecma-international.org/ecma-262/6.0/#sec-topropertykey | |
| module.exports = function ToPropertyKey(argument) { | |
| var key = ToPrimitive(argument, $String); | |
| return typeof key === 'symbol' ? key : ToString(key); | |
| }; |