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| 'use strict';
|
| var has = require('has');
|
| var assertRecord = require('../helpers/assertRecord');
|
| var Type = require('./Type');
|
| // https://ecma-international.org/ecma-262/6.0/#sec-isdatadescriptor
|
| module.exports = function IsDataDescriptor(Desc) {
| if (typeof Desc === 'undefined') {
| return false;
| }
|
| assertRecord(Type, 'Property Descriptor', 'Desc', Desc);
|
| if (!has(Desc, '[[Value]]') && !has(Desc, '[[Writable]]')) {
| return false;
| }
|
| return true;
| };
|
|
