Use modern JSX runtime in Flight fixture #35677
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eps1lon
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Feb 3, 2026
| require.resolve('babel-preset-react-app'), | ||
| { | ||
| runtime: hasJsxRuntime ? 'automatic' : 'classic', | ||
| runtime: 'automatic', |
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This change isn't needed. Just made it for consistency to avoid regressions.
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Comparing: d4a325d...542662b Critical size changesIncludes critical production bundles, as well as any change greater than 2%:
Significant size changesIncludes any change greater than 0.2%: (No significant changes) |
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No more seemingly unused
import * as Reactin our Flight fixture. Our version of@babel/plugin-transform-react-jsxrequires an explicitruntime: 'automatic'option to use the new runtime for the prod version.I didn't convert all
import * as Reactto keep the git-blame tidy.