---
title: "Discussion on \"What is a callback function in JavaScript?\" | Hashnode"
description: "Discussion on \"What is a callback function in JavaScript?\". \"Discover the significance of callback functions in programming, and how they facilitate event handling and asynchronous operations. Learn how callback\""
url: "https://hashnode.com/posts/what-is-a-callback-function-in-javascript/65216f14b354f95a3d9aef37"
---

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# [What is a callback function in JavaScript?](https://bobtech.hashnode.dev/what-is-a-callback-function-in-javascript?utm_source=hashnode&utm_medium=feed)

"Discover the significance of callback functions in programming, and how they facilitate event handling and asynchronous operations. Learn how callback"

Oct 7, 2023 · 3 min read · bobtech.hashnode.dev  
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## Written by

[Robert Adoga](https://hashnode.com/@BobAdoga)

@BobAdoga

  
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Front-End Developer

I'm a Software Engineer, studied Software Engineering at AltSchool of Africa, and computer science at the University of Technology. I'm passionate about sharing knowledge, documentation, web engineering, and others. I was my Team Lead at AltSchool Africa School of Engineering and I promote admirable leadership.

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