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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in set-copy-constructor-mutate.ts from the react codebase.

Function typescript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  8398f5c0_2b94_8379_5f18_b33cf9288397["useFoo()"]
  a31f33c3_ef13_60b4_4116_616c367cd70f["set-copy-constructor-mutate.ts"]
  8398f5c0_2b94_8379_5f18_b33cf9288397 -->|defined in| a31f33c3_ef13_60b4_4116_616c367cd70f
  style 8398f5c0_2b94_8379_5f18_b33cf9288397 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/global-types/set-copy-constructor-mutate.ts lines 3–12

function useFoo({propArr}: {propArr: Array<number>}) {
  const s1 = new Set<number | Array<number>>([1, 2, 3]);
  s1.add(makeArray(propArr[0]));

  const s2 = new Set(s1);
  // this may also may mutate s1
  mutate(s2);

  return [s1, s2];
}

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/global-types/set-copy-constructor-mutate.ts.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/global-types/set-copy-constructor-mutate.ts at line 3.

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