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useCallback

#usecallback

0 followers·56 articles

useCallback

#usecallback·0 followers·56 articles

useCallback

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Ayan Masood

am-codes.hashnode.dev·May 05, 2025

May 05, 2025

useMemo vs useCallback [ Simplest way explained ]

React's rendering behavior can sometimes be a performance bottleneck in your applications. Every time a component re-renders, React recreates almost everything inside it. Let me break down how React's memoization hooks can help solve this problem, an...

useMemo vs useCallback [ Simplest way explained ]

Discuss·7 reads

Riya Agarwal

learnwithriya.hashnode.dev·Apr 21, 2025

Apr 21, 2025

How the useCallback hook works

useCallback hook is used for performance optimization and to cache something. When do we use useCallback? It is used to freeze a function reference. See, whenever a component renders, all the functions of the component are created.Therefore, when a c...

How the useCallback hook works

Discuss·7 reads

Tito Adeoye

titoadeoye.hashnode.dev·Apr 15, 2025

Apr 15, 2025

React Hooks: Mastering useCallback

In React applications, performance optimization often comes down to controlling when and how components re-render. One common issue developers encounter is the unnecessary recreation of functions on every render, which can lead to inefficient renderi...

React Hooks: Mastering useCallback

Discuss·4 reads

React Hooks Unboxed 📦: A Beginner's Adventure 🚀

Abeer Abdul Ahad

Abeer Abdul Ahad

abeer.hashnode.dev·Mar 14, 2025

Mar 14, 2025

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...

All You Need to Know About the useCallback Hook

Discuss·6 reads

Pranav Bawgikar

Pranav Bawgikar

pranavbawg.hashnode.dev·Feb 16, 2025

Feb 16, 2025

React Hooks & why they make life so much easier

[32] useState It manages the state in a functional component. For example, toggle visibility of text. const [visible, setVisible] = useState(false); onClick = { () => setVisible(!visible)}; useEffect React has a new tool called the useEffect hook. I...

React Hooks & why they make life so much easier

Discuss·6 reads

Murali Singh

muralisingh.hashnode.dev·Feb 11, 2025

Feb 11, 2025

Polyfilling React's Built-in Hooks & Custom Hooks

In React development, hooks like useState, useEffect, useMemo, and useCallback are essential for managing state,side effects, optimizing performance, and memoizing functions. However, understanding how they work and implementing them effectively can ...

Polyfilling React's Built-in Hooks & Custom Hooks

Discuss·1 like·50 reads

useDebounce Hook

PRASHANT MISHRA

PRASHANT MISHRA

prashant-codes.hashnode.dev·Nov 28, 2024

Nov 28, 2024

UseCallback a powerful hook in React.

Why useCallback? React’s useCallback hook improves the performance of components in the application by re-rendering them only when a specific value changes. It enhances the optimization of the application by doing so. First let understand what this r...

UseCallback a powerful hook in React.

Discuss·1 like·280 reads

Asawer

asawer.hashnode.dev·Nov 01, 2024

Nov 01, 2024

Boosting React Performance: A Deep Dive into "useCallback" and "React.memo"

useCallback and React.memo Both are powerful tools in React to optimize rendering performance, especially in complex applications. When used effectively, they help avoid unnecessary re-renders, making your app more efficient. 1. useCallback Hook The...

Discuss·3 reads

Omkar Kasture

omkarkasture.hashnode.dev·Oct 05, 2024

Oct 05, 2024

React Hooks: useEffect, useRef, and useCallback

In last two blog we learned what are react components, props and what react hooks are. In this blog we will interact with three useful hooks namely useEffect, useRef, and useCallback with project building simultaneously. I learned this concepts from ...

React Hooks: useEffect, useRef, and useCallback

Discuss·9 likes·78 reads

MERN-Quick Guides

Ramu Narasinga

ramunarasinga.hashnode.dev·Jul 28, 2024

Jul 28, 2024

Cache your fetcher in useSWR with useCallback.

I found a way that caches the fetcher in useSWR using useCallback in the Gitroom source code. The above image is from platform-analytics/render.analytics.tsx. Let’s try to understand this code snippet. we’ll explore how to optimize data fetching in ...

Cache your fetcher in useSWR with useCallback.

Discuss·2 reads