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【译】React v16.4.0：你可能并不需要派生状态（Derived State）

 5 years ago
source link: https://juejin.im/post/5b3595e3f265da59a76c9ed4
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很长一段时间，componentWillReceiveProps生命周期是在不进行额外render的前提下，响应props中的改变并更新state的唯一方式。在16.3版本中，我们介绍了一个新的替代生命周期getDerivedStateFromProps去更安

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