Sha256: 690fca2e4b826dbd0b0dbbdf75fb4491e92203fed8f1374242d350a820f1ad1f
Contents?: true
Size: 1.28 KB
Versions: 450
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Stored size: 1.28 KB
Contents
'use strict';
var callBound = require('call-bind/callBound');
var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
var Get = require('./Get');
var ToObject = require('./ToObject');
var ToPropertyDescriptor = require('./ToPropertyDescriptor');
var forEach = require('../helpers/forEach');
var getOwnPropertyDescriptor = require('gopd');
var OwnPropertyKeys = require('../helpers/OwnPropertyKeys');
var $push = callBound('Array.prototype.push');
// https://262.ecma-international.org/6.0/#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 = 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
$push(descriptors, [nextKey, desc]); // step 4.b.iii
}
});
forEach(descriptors, function (pair) { // step 5
var P = pair[0]; // step 5.a
var desc = pair[1]; // step 5.b
DefinePropertyOrThrow(O, P, desc); // step 5.c
});
return O; // step 6
};
Version data entries
450 entries across 50 versions & 2 rubygems