Lee Thanh
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'use strict';
var hasOwn = require('hasown');
var Type = require('./Type');
var assertRecord = require('../helpers/assertRecord');
// https://262.ecma-international.org/5.1/#sec-8.10.2
module.exports = function IsDataDescriptor(Desc) {
if (typeof Desc === 'undefined') {
return false;
}
assertRecord(Type, 'Property Descriptor', 'Desc', Desc);
if (!hasOwn(Desc, '[[Value]]') && !hasOwn(Desc, '[[Writable]]')) {
return false;
}
return true;
};