---
title: "Discussion on \"Before You .map(), Read This!\" | Hashnode"
description: "Discussion on \"Before You .map(), Read This!\". From Basics to Best Practices: All About JavaScript's .map()"
url: "https://hashnode.com/posts/before-you-map-read-this/64f1db92021eb1d337dfebca"
---

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# [Before You .map(), Read This!](https://shreyasananth.hashnode.dev/before-you-map-read-this?utm_source=hashnode&utm_medium=feed)

From Basics to Best Practices: All About JavaScript's .map()

Sep 1, 2023 · 6 min read · shreyasananth.hashnode.dev  
Read the article

-   [#map](https://hashnode.com/tag/map)
-   [#javascript](https://hashnode.com/tag/javascript)
-   [#array](https://hashnode.com/tag/array)
-   [#map-in-js](https://hashnode.com/tag/map-in-js)
-   [#map-in-arrays-in-react](https://hashnode.com/tag/map-in-arrays-in-react)

## Written by

[Shreyas Ananth](https://hashnode.com/@shreyasananth)

@shreyasananth

  
[View profile](https://hashnode.com/@shreyasananth)

Tech Lead by Day, Product Owner by Night, Developer for Life.

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