'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); };