Ecma International approves ECMAScript 2022

On 22 June 2022, the 123rd Ecma General Assembly approved the ECMAScript 2022 language specification, .

It means that ECMAScript 2022 features are officially a standard now!

The list of all the features in ECMAScript 2022 is as below -

1. Class Fields ( Private instance methods and accessors, Class Public Instance Fields & Private Instance Fields, Static class fields and private static methods)

2. Ergonomic brand checks for Private Fields

3. Class Static Block

4. Top-level await

5. RegExp Match Indices

6. Object.hasOwn()

7. Addition of .at() method in Array, String, TypedArray

8. Error Cause

My talk from React Bangalore, a couple of months ago compiled all the features in ECMAScript 2022. It also gives a brief about the backstory of ECMAScript, explains the TC39 Process and walks through each feature code snippet.

Here is the talk link -

Other useful links -

1. ECMAScript 2022 feature code snippets
2. Slides
3. ECMAScript 2022 feature Blogs