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musix-oss/node_modules/es-abstract/2017/IsPropertyKey.js
2020-03-03 22:30:50 +02:00

8 lines
211 B
JavaScript

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