'use strict'; var $TypeError = require('es-errors/type'); var hasOwn = require('hasown'); var isPropertyDescriptor = require('../helpers/records/property-descriptor'); // https://262.ecma-international.org/5.1/#sec-8.10.1 module.exports = function IsAccessorDescriptor(Desc) { if (typeof Desc === 'undefined') { return false; } if (!isPropertyDescriptor(Desc)) { throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor'); } if (!hasOwn(Desc, '[[Get]]') && !hasOwn(Desc, '[[Set]]')) { return false; } return true; };