8cfaea2b6af1cbdeaee4826b5ba290e3aa0c763da010e51fb659ca9ecacf86ed9b1e54e18e28f8412c07d293ef3a2e4833f34dc28634965e96bda96da21325 140 B

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  1. 'use strict';
  2. module.exports = function isPropertyKey(argument) {
  3. return typeof argument === 'string' || typeof argument === 'symbol';
  4. };