---
title: "Discussion on \"Map and Set in JavaScript\" | Hashnode"
description: "Discussion on \"Map and Set in JavaScript\". Map and Set is a JavaScript object used to store collection of data like in arrays but they have some few differences.\nWhat Map is\nMap stores a collection of key value pairs where key can be of any da"
url: "https://hashnode.com/posts/map-and-set/69fccbd19f93a850a4f75009"
---

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# [Map and Set in JavaScript](https://javascript-kartik.hashnode.dev/map-and-set?utm_source=hashnode&utm_medium=feed)

Map and Set is a JavaScript object used to store collection of data like in arrays but they have some few differences. What Map is Map stores a collection of key value pairs where key can be of any da

May 7 · 2 min read · javascript-kartik.hashnode.dev  
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[Kartik Kumar](https://hashnode.com/@kartik210)

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