amirho/react.dev
1
0
Fork 0
mirror of https://github.com/reactjs/react.dev.git synced 2026-02-23 20:23:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix: update immutable js broken link (#4878)

Browse Source
This commit is contained in:
Aroyan
2022-08-06 19:12:54 +08:00
committed by GitHub
parent 8e0b6584f6
commit 7c3e6dc55c
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
content/docs/reference-react.md
View File

@@ -123,7 +123,7 @@ If your React component's `render()` function renders the same result given the
> Note
>
> `React.PureComponent`'s `shouldComponentUpdate()` only shallowly compares the objects. If these contain complex data structures, it may produce false-negatives for deeper differences. Only extend `PureComponent` when you expect to have simple props and state, or use [`forceUpdate()`](/docs/react-component.html#forceupdate) when you know deep data structures have changed. Or, consider using [immutable objects](https://facebook.github.io/immutable-js/) to facilitate fast comparisons of nested data.
> `React.PureComponent`'s `shouldComponentUpdate()` only shallowly compares the objects. If these contain complex data structures, it may produce false-negatives for deeper differences. Only extend `PureComponent` when you expect to have simple props and state, or use [`forceUpdate()`](/docs/react-component.html#forceupdate) when you know deep data structures have changed. Or, consider using [immutable objects](https://immutable-js.com/) to facilitate fast comparisons of nested data.
>
> Furthermore, `React.PureComponent`'s `shouldComponentUpdate()` skips prop updates for the whole component subtree. Make sure all the children components are also "pure".