Understand React #3 | useCallback | useMemo | useFetch custom hook | optimization | pure component
Hi there,
This video is part of the 'Understand React' series • Understand React
In this session, I cover the following concepts,
1. useRef() hook, ref prop
2. Pure Component, shouldComponentUpdate()
3. React.memo() higher-order component
4. useMemo() hook
5. useCallback() hook
6. useFetch(url) custom hook
React slides (works only on laptop/desktop): https://ak-react-slides.netlify.app
All my content: https://bio.link/apurvkhare
Custom configure React App: https://github.com/apurvkhare/react-a...
Git repo for the code: https://github.com/apurvkhare/underst...
Timestamps
00:00 stream about to start
03:40 previous session revision
11:20 useRef() hook
22:00 Pure component
31:10 React.memo() HOC
46:30 useMemo() hook
56:38 useCallback() hook
01:02:16 memoization caveat in React
01:05:00 QnA
01:07:55 break
01:12:15 topics discussion
01:14:45 useFetch() custom hook
01:24:05 conditional rendering while fetching
01:34:30 QnA
01:37:00 stream ends
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