'use strict'; var hasOwn = require('hasown'); var Type = require('./Type'); var assertRecord = require('../helpers/assertRecord'); // https://262.ecma-international.org/5.1/#sec-8.10.1 module.exports = function IsAccessorDescriptor(Desc) { if (typeof Desc === 'undefined') { return false; } assertRecord(Type, 'Property Descriptor', 'Desc', Desc); if (!hasOwn(Desc, '[[Get]]') && !hasOwn(Desc, '[[Set]]')) { return false; } return true; };