do we have map like collections in nodejs as in java?

Question

Do we have any colllections like map in nodejs. I would like to have a collection which can store my key value. Is there something like the same in nodejs

There are objects and Maps – CertainPerformance May 12 '20 at 06:30 — CertainPerformance, May 12 '20 at 06:30

score 3 · Accepted Answer · answered May 12 '20 at 06:44

Map was added to the ECMAScript standard library in ECMAScript 2015. This is not just "something like a map", this is a map.

Here is a question with an answer of mine that uses a Map: How to declare Hash.new(0) with 0 default value for counting objects in JavaScript?

do we have map like collections in nodejs as in java?

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