ECMA in 2021 brings new features such as a string replaceAll function, number literals, weak refs, and logical operator assignment! In this video, we take a look at examples and breakdown of how each feature works.

0:00 - Introduction
0:46 - String.replaceAll
https://github.com/tc39/proposal-string-replaceall
1:41 - Promise.any
https://github.com/tc39/proposal-promise-any
2:52 - Number Literals
https://github.com/tc39/proposal-numeric-separator
3:41 - WeakRef
https://github.com/tc39/proposal-weakrefs
4:56 - Logical Assignment Operators
https://github.com/tc39/proposal-logical-assignment
6:39 - Conclusion

#javascript #ecmascript #programming #developer #web-development