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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in infer-function-cond-access-local-var.tsx from the react codebase.

Function tsx TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  2b604505_d4a7_ed92_959a_466c58634f5a["useFoo()"]
  fb23cbd6_94f6_c7b6_8a64_0ddc79f4d018["infer-function-cond-access-local-var.tsx"]
  2b604505_d4a7_ed92_959a_466c58634f5a -->|defined in| fb23cbd6_94f6_c7b6_8a64_0ddc79f4d018
  style 2b604505_d4a7_ed92_959a_466c58634f5a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/propagate-scope-deps-hir-fork/reduce-reactive-deps/infer-function-cond-access-local-var.tsx lines 5–23

function useFoo({
  a,
  shouldReadA,
}: {
  a: {b: {c: number}; x: number};
  shouldReadA: boolean;
}) {
  const local = shallowCopy(a);
  mutate(local);
  return (
    <Stringify
      fn={() => {
        if (shouldReadA) return local.b.c;
        return null;
      }}
      shouldInvokeFns={true}
    />
  );
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does useFoo() do?
useFoo() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/propagate-scope-deps-hir-fork/reduce-reactive-deps/infer-function-cond-access-local-var.tsx.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/propagate-scope-deps-hir-fork/reduce-reactive-deps/infer-function-cond-access-local-var.tsx at line 5.

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