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Configuration error
Configuration error
| ; | |
| 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; | |
| }; | |