source: frontend/node_modules/es-abstract/2024/ObjectDefineProperties.js

Last change on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 13 days ago

Fix frontend appearance

  • Property mode set to 100644
File size: 1.2 KB
Line 
1'use strict';
2
3var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
4var Get = require('./Get');
5var OrdinaryGetOwnProperty = require('./OrdinaryGetOwnProperty');
6var ToObject = require('./ToObject');
7var ToPropertyDescriptor = require('./ToPropertyDescriptor');
8
9var forEach = require('../helpers/forEach');
10var OwnPropertyKeys = require('own-keys');
11
12// https://262.ecma-international.org/15.0/#sec-objectdefineproperties
13
14module.exports = function ObjectDefineProperties(O, Properties) {
15 var props = ToObject(Properties); // step 1
16 var keys = OwnPropertyKeys(props); // step 2
17 var descriptors = []; // step 3
18
19 forEach(keys, function (nextKey) { // step 4
20 var propDesc = OrdinaryGetOwnProperty(props, nextKey); // ToPropertyDescriptor(getOwnPropertyDescriptor(props, nextKey)); // step 4.a
21 if (typeof propDesc !== 'undefined' && propDesc['[[Enumerable]]']) { // step 4.b
22 var descObj = Get(props, nextKey); // step 4.b.i
23 var desc = ToPropertyDescriptor(descObj); // step 4.b.ii
24 descriptors[descriptors.length] = { '[[Key]]': nextKey, '[[Descriptor]]': desc }; // step 4.b.iii
25 }
26 });
27
28 forEach(descriptors, function (pair) { // step 5
29 DefinePropertyOrThrow(O, pair['[[Key]]'], pair['[[Descriptor]]']); // step 5.c
30 });
31
32 return O; // step 6
33};
Note: See TracBrowser for help on using the repository browser.