---
title: "Discussion on \"Maps and Sets in Js \" | Hashnode"
description: "Discussion on \"Maps and Sets in Js \". lets first talk about objects . You know about them right ! if not then you must read blog on objects .\nkeys in objects are always string or symbols , nothing else .\nmaps has key value pairs like obje"
url: "https://hashnode.com/posts/maps-and-sets-in-js/69c506de10e664c5da9d1875"
---

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# [Maps and Sets in Js](https://toddlerstech.hashnode.dev/maps-and-sets-in-js?utm_source=hashnode&utm_medium=feed)

lets first talk about objects . You know about them right ! if not then you must read blog on objects . keys in objects are always string or symbols , nothing else . maps has key value pairs like obje

Mar 26 · 2 min read · toddlerstech.hashnode.dev  
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