Es11, also known as ECMAScript 2020, is the most recent javascript language to be released in 2020.
ES11. TC39
is the approving committee to add new features to javascript. The same features already ported to other javascript engines like V8(Nodejs) and spidermonkey.
Prerequisite:
Basic Javascript is required
Latest ES11 or ECMAScript2020 Features in javascript
The following is the list of latest javascript features in 2020.
| Feature | Description |
|---|---|
Promise.allSettled | allSettled used to know the result of promises fullfilled or rejected |
Nullish Coalescing Operator | Nullish Coalescing Operator |
Optional Chaining Operator | JSON stringify is enhanced to support unicode characters |
Private Class variables | private variables introduced for internal use |