useCallback React Hook Explained in Hindi 🔥 vs useMemo Hook 😍
Channel: Thapa Technical
Date: 2022-08-20

Welcome, The React useCallback Hook returns a memoized callback function. The useCallback Hook only runs when one of its dependencies updated. 

useCallback will return a memoized version of the callback that only changes if one of the dependencies has changed. 

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-------- TIMELINE --------
0:00 Intro
0:58 Demo Example
3:20 code explained
4:30 usememo vs useCallback
5:15 why use useCallback
9:50 How to use useCallback
11:30 HOF
12:20 Preview


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