7 lines
202 B
JavaScript
7 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';
|
|
};
|