News for hackers. Stuff that matters.
Re:An efficient way to make hash maps with insertion ordering by gildas on Thursday July 01, 2021 @04:01PM (#27703952)
> I have never seen an actual usecase for Map that isn’t solved better with plain old JS objects. Curious if anyone else has?

With a Map, you can easily and efficiently associate data with DOM nodes without changing them.

There are no comments on this comment yet.