---
title: "Discussion on \"JavaScript Map & Set — The Day Objects and Arrays Were Not Enough\" | Hashnode"
description: "Discussion on \"JavaScript Map & Set — The Day Objects and Arrays Were Not Enough\". If you are learning JavaScript, you have probably already met:\n\nObject\n\nArray\n\n\nAnd you may be thinking:\n\n“Isn't that enough?”\n\nHonestly, for many things, yes.\nObjects are great when you want to store"
url: "https://hashnode.com/posts/javascript-map-set-the-day-objects-and-arrays-were-not-enough/6aa6484dde512a7c4b33947c"
---

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# [JavaScript Map & Set — The Day Objects and Arrays Were Not Enough](https://ankitsingh2003.hashnode.dev/javascript-map-set-the-day-objects-and-arrays-were-not-enough?utm_source=hashnode&utm_medium=feed)

If you are learning JavaScript, you have probably already met: Object Array And you may be thinking: “Isn't that enough?” Honestly, for many things, yes. Objects are great when you want to store

Sep 13 · 10 min read · ankitsingh2003.hashnode.dev  
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[Ankit kumar Singh](https://hashnode.com/@ankit282)

@ankit282 · Bangalore,Karnataka,india

  
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