---
title: "Discussion on \"Closures and their power in JavaScript\" | Hashnode"
description: "Discussion on \"Closures and their power in JavaScript\". We all must have heard of the term Closures in JavaScript and some of you must have encountered it during a tech interview.\nIn this article, I will explain to you what exactly Closures are and how powerful they are if you use them properly.\nLet's get..."
url: "https://hashnode.com/posts/closures-and-their-power-in-javascript/6431447b7b2ee2922ece27f9"
---

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Discussion

# [Closures and their power in JavaScript](https://annukul.hashnode.dev/closures-and-their-power-in-javascript?utm_source=hashnode&utm_medium=feed)

We all must have heard of the term Closures in JavaScript and some of you must have encountered it during a tech interview. In this article, I will explain to you what exactly Closures are and how powerful they are if you use them properly. Let's get...

Apr 8, 2023 · 5 min read · annukul.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#closures-in-javascript](https://hashnode.com/tag/closures-in-javascript)
-   [#closure](https://hashnode.com/tag/closure)

## Written by

[Annukul Thakran](https://hashnode.com/@annukul03)

@annukul03

  
[View profile](https://hashnode.com/@annukul03)

Frontend engineer playing with "things"

I am a full-stack developer with a passion for building innovative and engaging web applications. With expertise in JavaScript, ReactJS, Next.js, Elixir, PostgreSQL, and Node.js. My background in software development has taught me the importance of collaboration, communication, and problem-solving.

## Responses 1

Markdown supported · ⌘↵ to post

[Dheeraj Mahra](https://hashnode.com/@dheerajmahra)

[Apr 8, 2023](https://hashnode.com/posts/closures-and-their-power-in-javascript/6431447b7b2ee2922ece27f9/comment/64314f3c19dd2f34ad7fefc7)

Great article! 🙌

Just a small typo - a()()()(); in the first snippet

[Annukul Thakran](https://hashnode.com/@annukul03)

[Apr 8, 2023](https://hashnode.com/posts/closures-and-their-power-in-javascript/6431447b7b2ee2922ece27f9/comment/64314f3c19dd2f34ad7fefc7#reply-643157b119dd2f34ad7ff108)

Thanks for catching it bro!