react-optimization | 这是一个探索reflux & react渲染优化的例子 | Frontend Framework library
kandi X-RAY | react-optimization Summary
kandi X-RAY | react-optimization Summary
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QUESTION
I have a form with several layers of child components. The state of the form is maintained at the highest level and I pass down functions as props to update the top level. The only problem with this is when the form gets very large (you can dynamically add questions) every single component reloads when one of them updates. Here's a simplified version of my code (or the codesandbox: https://codesandbox.io/s/636xwz3rr):
...ANSWER
Answered 2019-May-10 at 20:24I would suggest using life cycle methods to prevent rerendering, in react hooks example you can use, useEffect. Also centralizing your state in context and using the useContext hook would probably help as well.
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