---
title: "Discussion on \"What is useCallback hook in React?\" | Hashnode"
description: "Discussion on \"What is useCallback hook in React?\". The useCallback hook is a useful tool in React for optimizing the performance of your components by avoiding the creation of unnecessary functions. It allows you to create a memoized version of a callback function that only changes if one of the depe..."
url: "https://hashnode.com/posts/what-is-usecallback-hook-in-react/63abdb8db1011ed9ec6da96e"
---

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[Bhagya Mudgal](https://hashnode.com/@bhagyamudgal)

Software Engineer @ KAPX | Full Stack Web Developer (MERN) | Web3 | Blockchain

Dec 28, 2022

# [What is useCallback hook in React?](https://blog.bhagyamudgal.com/what-is-usecallback-hook-in-react?utm_source=hashnode&utm_medium=feed)

The useCallback hook is a useful tool in React for optimizing the performance of your components by avoiding the creation of unnecessary functions. It allows you to create a memoized version of a callback function that only changes if one of the depe...

blog.bhagyamudgal.com 3 min read

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