Good read about this if you are using Typescript and want to start using it now (pun inteded): https://www.totaltypescript.com/typescript-5-2-new-keyword-u...

Note that the new disposable protocol in JavaScript is unrelated to garbage collection; it's more like Go's `defer`. The grandparent is talking about JavaScript's somewhat older FinalizationRegistry.

Sure, just like in many other languages with automatic memory management.