---
title: "Discussion on \"Understanding Map, Filter & Reduce functions.\" | Hashnode"
description: "Discussion on \"Understanding Map, Filter & Reduce functions.\". If you still don't feel comfortable with these functions or simply need a refresher, you are at the right place :)"
url: "https://hashnode.com/posts/understanding-map-filter-reduce-functions/639725fa55fe792833c76316"
---

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# [Understanding Map, Filter & Reduce functions.](https://kelsy-blog.hashnode.dev/understanding-map-filter-reduce-functions?utm_source=hashnode&utm_medium=feed)

If you still don't feel comfortable with these functions or simply need a refresher, you are at the right place :)

Dec 12, 2022 · 3 min read · kelsy-blog.hashnode.dev  
Updated Dec 16, 2022  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#web-development](https://hashnode.com/tag/web-development)
-   [#beginners](https://hashnode.com/tag/beginners)
-   [#programming-blogs](https://hashnode.com/tag/programming-blogs)

## Written by

[Kelsy](https://hashnode.com/@KLC)

@KLC · Canada

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

Full time learner and code 24/7 ✨

Hi there, I'm Kelsy! I'm passionated about tech and coding. I like to write and talk about stuff I don't really understand to better understand it :)

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