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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in useCallback-reordering-depslist-assignment.tsx from the react codebase.

Function tsx TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  5c545e15_36be_4cea_d511_f347f1beccc5["useFoo()"]
  d324d739_396b_5770_565b_cf504a5c3a69["useCallback-reordering-depslist-assignment.tsx"]
  5c545e15_36be_4cea_d511_f347f1beccc5 -->|defined in| d324d739_396b_5770_565b_cf504a5c3a69
  style 5c545e15_36be_4cea_d511_f347f1beccc5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/useCallback-reordering-depslist-assignment.tsx lines 6–15

function useFoo(arr1, arr2) {
  const x = [arr1];

  let y;
  const getVal = useCallback(() => {
    return {y};
  }, [((y = x.concat(arr2)), y)]);

  return <Stringify getVal={getVal} 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/new-mutability/useCallback-reordering-depslist-assignment.tsx.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/useCallback-reordering-depslist-assignment.tsx at line 6.

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