---
title: "Discussion on \"Callbacks in JavaScript: Why They Exist\" | Hashnode"
description: "Discussion on \"Callbacks in JavaScript: Why They Exist\". What is a Callback Function\nA callback function is simply:A function that is passed as an argument to another function and is executed later.\nIn simple words: “Function ke andar function bhejna, aur b"
url: "https://hashnode.com/posts/callbacks-in-javascript-why-they-exist/69dc6134be21b1bd01258f50"
---

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

What is a Callback Function A callback function is simply:A function that is passed as an argument to another function and is executed later. In simple words: “Function ke andar function bhejna, aur b

Apr 13 · 3 min read · learnwithdevesh.hashnode.dev  
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