---
title: "Discussion on \"All You Need to Know About the useCallback Hook\" | Hashnode"
description: "Discussion on \"All You Need to Know About the useCallback Hook\". At present, when I am writing this article, React 19 is already out there, where useCallback is not necessary because of the new React Compiler. Since the new React compiler optimizes performance, there is no real need for using useCallback hook. How..."
url: "https://hashnode.com/posts/all-you-need-to-know-about-the-usecallback-hook/67d40d1b2c665627f854fc62"
---

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# [All You Need to Know About the useCallback Hook](https://abeer.hashnode.dev/all-you-need-to-know-about-the-usecallback-hook?utm_source=hashnode&utm_medium=feed)

At present, when I am writing this article, React 19 is already out there, where useCallback is not necessary because of the new React Compiler. Since the new React compiler optimizes performance, there is no real need for using useCallback hook. How...

Mar 14, 2025 · 4 min read · abeer.hashnode.dev  
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-   [#usecallback](https://hashnode.com/tag/usecallback)
-   [#hooks](https://hashnode.com/tag/hooks)
-   [#reactjs](https://hashnode.com/tag/reactjs)
-   [#memoization](https://hashnode.com/tag/memoization)

## Written by

[Abeer Abdul Ahad](https://hashnode.com/@abeertech01)

@abeertech01 · Dhaka, Bangladesh

  
[View profile](https://hashnode.com/@abeertech01)

Frontend Focused Full Stack Developer

I am a Full stack developer. Currently focusing on Next.js and Backend.

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