---
title: "Discussion on \"Callbacks in JavaScript: Why They Exist\" | Hashnode"
description: "Discussion on \"Callbacks in JavaScript: Why They Exist\". Understanding Functions as Values and the Foundation of Asynchronous JavaScript"
url: "https://hashnode.com/posts/callbacks-in-javascript-why-they-exist/69dab70dac313af145d1864f"
---

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# [Callbacks in JavaScript: Why They Exist](https://understandingwebdevelopment.hashnode.dev/callbacks-in-javascript-why-they-exist?utm_source=hashnode&utm_medium=feed)

Understanding Functions as Values and the Foundation of Asynchronous JavaScript

Apr 11 · 5 min read · understandingwebdevelopment.hashnode.dev  
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-   [#returns-control](https://hashnode.com/tag/returns-control)
-   [#executes-callback](https://hashnode.com/tag/executes-callback)
-   [#calls-another-function](https://hashnode.com/tag/calls-another-function)
-   [#creat-the-digram-function-calling-another-function-flow-main-function](https://hashnode.com/tag/creat-the-digram-function-calling-another-function-flow-main-function)
-   [#callbacks-in-javascript-why-they-exist](https://hashnode.com/tag/callbacks-in-javascript-why-they-exist)

## Written by

[Rochak Tiwari](https://hashnode.com/@rochaktiwari)

@rochaktiwari · Bhopal, Madhya Pradesh, India

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

Software Engineer

Software engineer passionate about tech, innovation & research. I explore, build, and share insights on coding, systems, and emerging technologies.

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