I recently ran into this code and I was wondering if there are any differences in writing those numeric literals in JavaScript with or without underscores: let number = 1234567890; consol...

ECMAScript 2021 has added a new String function replaceAll. A long time ago in a galaxy not so far away, people used split + join or regular expressions to replace all occurences of a string. I cre...

I want to understand What are WeakRef and finalizers in ES2021 with a real simple example and Where to use them. I know, WeakRef is a class. This will allow developers to create weak references to ...