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Feature Flag for React.jsx' "spreading a key to jsx" warning #18074
Feature Flag for React.jsx' "spreading a key to jsx" warning #18074
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Details of bundled changes.Comparing: 4912ba3...96c85c6 react
react-dom
react-reconciler
scheduler
react-art
React: size: 0.0%, gzip: 0.0% Size changes (experimental) |
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This pull request is automatically built and testable in CodeSandbox. To see build info of the built libraries, click here or the icon next to each commit SHA. |
Details of bundled changes.Comparing: 4912ba3...96c85c6 react
react-dom
react-art
react-reconciler
scheduler
ReactDOM: size: 0.0%, gzip: 🔺+0.1% React: size: 0.0%, gzip: 0.0% Size changes (stable) |
This pull request is automatically built and testable in CodeSandbox. To see build info of the built libraries, click here or the icon next to each commit SHA. |
@@ -365,13 +369,20 @@ export function jsxWithValidation( | |||
} | |||
} | |||
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if (hasOwnProperty.call(props, 'key')) { |
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moved this inside the __DEV__
block. It wasn't being DCEed, so that gets us a few bytes back too.
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Wait, wasn’t this whole file supposed to be dev only? Are you saying this function is used in prod?
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Oh hmm you're right. I only glanced at sizebot, probably not relevant.
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Adds a feature flag for when React.jsx warns you about spreading a key into jsx. It's false for all builds, except as a dynamic flag for fb/www. I also included the component name in the warning.
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Adds a feature flag for when
React.jsx
warns you about spreading a key into jsx. It's false for all builds, except as a dynamic flag for fb/www.I also included the component name in the warning.