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Fix some React transform README issues [skip ci] (#4917)

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Brian Ng
2016-11-30 11:19:54 -06:00
committed by Henry Zhu
parent e21dcec087
commit 66dfd8f0c1
7 changed files with 9 additions and 12 deletions
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packages/babel-plugin-transform-react-constant-elements/README.md
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# babel-plugin-transform-react-constant-elements
Hoists element creation to the top level for subtrees that are fully static, which reduces both allocations and calls to `React.createElement`. More importantly, it tells React that the subtree hasn't changed so React can completely skip it when reconciling.
This transform **should be enabled only in production** (e.g., just before minifying your code) because although it improves runtime performance, it makes warning messages more cryptic.
> Treat React JSX elements as value types and hoist them to the highest scope
## Example