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							- 'use strict';
 
- var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
 
- var Get = require('./Get');
 
- var OrdinaryGetOwnProperty = require('./OrdinaryGetOwnProperty');
 
- var ToObject = require('./ToObject');
 
- var ToPropertyDescriptor = require('./ToPropertyDescriptor');
 
- var forEach = require('../helpers/forEach');
 
- var OwnPropertyKeys = require('own-keys');
 
- // https://262.ecma-international.org/15.0/#sec-objectdefineproperties
 
- module.exports = function ObjectDefineProperties(O, Properties) {
 
- 	var props = ToObject(Properties); // step 1
 
- 	var keys = OwnPropertyKeys(props); // step 2
 
- 	var descriptors = []; // step 3
 
- 	forEach(keys, function (nextKey) { // step 4
 
- 		var propDesc = OrdinaryGetOwnProperty(props, nextKey); // ToPropertyDescriptor(getOwnPropertyDescriptor(props, nextKey)); // step 4.a
 
- 		if (typeof propDesc !== 'undefined' && propDesc['[[Enumerable]]']) { // step 4.b
 
- 			var descObj = Get(props, nextKey); // step 4.b.i
 
- 			var desc = ToPropertyDescriptor(descObj); // step 4.b.ii
 
- 			descriptors[descriptors.length] = { '[[Key]]': nextKey, '[[Descriptor]]': desc }; // step 4.b.iii
 
- 		}
 
- 	});
 
- 	forEach(descriptors, function (pair) { // step 5
 
- 		DefinePropertyOrThrow(O, pair['[[Key]]'], pair['[[Descriptor]]']); // step 5.c
 
- 	});
 
- 	return O; // step 6
 
- };
 
 
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