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In this React useEffect hook tutorial, you will learn how to determine when the useEffect hook is called into action with React. You will also learn how to load and save data with the useEffect hook and how to avoid the biggest useEffect hook mistake.
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This lesson is part of a Learn React tutorial series playlist:
https://youtube.com/playlist?list=PL0Zuz27SZ-6PrE9srvEn8nbhOOyxnWXfp
Source Code: https://github.com/gitdagray/react_useeffect
React useEffect Hook tutorial | Learn ReactJS
(00:00) Intro
(00:05) Set up
(00:53) useEffect hook with no dependencies
(01:46) useEffect hook at app load
(02:51) useEffect hook only when a dependency changes
(03:55) useEffect is not synchronous
(05:32) Loading data with useEffect
(06:40) Avoid this BIG mistake with useEffect
(07:10) Avoiding a loading error with useState
(08:55) Saving data with useEffect
ES7 React JS Snippets Extension for VS Code:
https://marketplace.visualstudio.com/items?itemName=dsznajder.es7-react-js-snippets
React Dev Tools Extension for Chrome:
https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi
Styled Components: https://styled-components.com/
References:
ReactJS Official site: https://reactjs.org/
React Wikipedia: https://en.wikipedia.org/wiki/React_(JavaScript_library)
React Jobs: https://www.ziprecruiter.com/candidate/search?search=react&location=
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