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useHook() — react Function Reference

Architecture documentation for the useHook() function in error.hoist-useCallback-infer-conditional-value-block.ts from the react codebase.

Function typescript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  150a8da0_a322_dd48_8cd7_51124d188932["useHook()"]
  95d7675d_8dd5_2f40_db74_50a55f487dfc["error.hoist-useCallback-infer-conditional-value-block.ts"]
  150a8da0_a322_dd48_8cd7_51124d188932 -->|defined in| 95d7675d_8dd5_2f40_db74_50a55f487dfc
  style 150a8da0_a322_dd48_8cd7_51124d188932 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/preserve-memo-validation/error.hoist-useCallback-infer-conditional-value-block.ts lines 5–15

function useHook(propA, propB) {
  return useCallback(() => {
    const x = {};
    if (identity(null) ?? propA.a) {
      mutate(x);
      return {
        value: propB.x.y,
      };
    }
  }, [propA.a, propB.x.y]);
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does useHook() do?
useHook() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/preserve-memo-validation/error.hoist-useCallback-infer-conditional-value-block.ts.
Where is useHook() defined?
useHook() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/preserve-memo-validation/error.hoist-useCallback-infer-conditional-value-block.ts at line 5.

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