PIbd-22_Kaznacheeva.E.K_Int.../lab2/node_modules/es-abstract/2015/IsPropertyKey.js

8 lines
202 B
JavaScript

'use strict';
// https://262.ecma-international.org/6.0/#sec-ispropertykey
module.exports = function IsPropertyKey(argument) {
return typeof argument === 'string' || typeof argument === 'symbol';
};