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Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/55109 We are transforming the following utility types to be more consistent with typescript and better AI integration: * `$NonMaybeType` -> `NonNullable` * `$ReadOnly` -> `Readonly` * `$ReadOnlyArray` -> `ReadonlyArray` * `$ReadOnlyMap` -> `ReadonlyMap` * `$ReadOnlySet` -> `ReadonlySet` * `$Keys` -> `keyof` * `$Values` -> `Values` * `mixed` -> `unknown` See details in https://fb.workplace.com/groups/flowlang/permalink/1837907750148213/. drop-conflicts Command: `js1 flow-runner codemod flow/transformUtilityType --legacy-type='$ReadOnlyArray'` Reviewed By: SamChou19815 Differential Revision: D90402950 fbshipit-source-id: d338ad7997728d40457b1199c3bd5dcd245a39c3
@react-native/codegen
Installation
yarn add --dev @react-native/codegen
Note: We're using yarn to install deps. Feel free to change commands to use npm 3+ and npx if you like
Testing
To run the tests in this package, run the following commands from the React Native root folder:
yarnto install the dependencies. You just need to run this onceyarn jest packages/react-native-codegen.