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An in-depth introduction to the new and old life cycles of React core principles
Chapter1 life cycle
1-1 life cycle initialization
1-2 Note on initialization
1-3 Initialization case
1-4 Running-1
1-5 Running-2
1-6 Running-2-Case
1-7 Running-3
1-8 Running-3-Case
1-9 destroy
Chapter2 new life cycle
2-1 getDerivedStateFromProps
2-2 getSnapshotBeforeUpdate
2-3 Case
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notes
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![Front-end project-Shangyou [HTML/CSS/JS technology comprehensive practice]](https://img.php.cn/upload/course/000/000/068/63bfcb2974f91471.jpg)
![Zero-based front-end course [Vue advanced learning and practical application]](https://img.php.cn/upload/course/000/000/068/63bbd15353895588.jpg)
![WEB front-end tutorial [HTML5+CSS3+JS]](https://img.php.cn/upload/course/000/000/068/63ba60c8da520536.jpg)
![Apipost practical application [api, interface, automated testing, mock]](https://img.php.cn/upload/course/000/000/068/63b3c967a20f4861.jpg)
