useEffect and Cleanup function in ReactJS | Avoid silly mistakes | | ReactJS Tutorial in Hindi

useEffect and Cleanup function in ReactJs | Avoid silly mistakes | | ReactJS Tutorial in Hindi

In this tutorial, we will be talking about the useEffect hook and cleanup function in depth. We'll see how things work behind the scenes and whether we actually need useeffect; if yes, then where. Why the cleanup function is super important to creating an optimised React app This tutorial will be very simple yet very interesting. So let's start.

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Must Watch Tutorial:-
NextJS 13.4 - https://www.youtube.com/watch?v=btfeZoy5Jt4
CSS Flexbox :- https://www.youtube.com/watch?v=-FTMAnz2BFc
NextJS + PWA :- https://www.youtube.com/watch?v=0JQbhtNn_4E
CSS Animations :- https://www.youtube.com/playlist?list=PLK7twh_sxyTR80mDSbM8Det4yDOJzfcMd

Timecodes
00:00 - Intro
00:38 - Why useEffect?
04:10 - When useEffect get called?
10:00 - return & clean up in useEffect


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