---
title: "Discussion on \"Callbacks in JavaScript: Why They Exist\" | Hashnode"
description: "Discussion on \"Callbacks in JavaScript: Why They Exist\". Learn what callbacks in JavaScript are, why they exist, how they work in asynchronous programming. Easy examples, diagrams,  callback hell explained ."
url: "https://hashnode.com/posts/callbacks-in-javascript-why-they-exist/69ff1992f239332df495fe4e"
---

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

Learn what callbacks in JavaScript are, why they exist, how they work in asynchronous programming. Easy examples, diagrams, callback hell explained .

May 9 · 5 min read · omkargupta.hashnode.dev  
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