Coding Cloud

ECMAScript 2021

JS
R
JavaScript

New features for the 12th edition of EcmaScript (also in Typescript 4.4.3)

1// logical assignment operators (??=, &&=, ||=); 
2// Example: 
3if (!user.id) user.id = 1 
4user.id ||= 1
5user.location.postalCode ||= "90210"
6
7
8WeakRef,
9FinalizationRegistry
101_000
11Array.prototype.sort
12at()

Created on 10/15/2021