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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in align-scopes-reactive-scope-overlaps-label.ts from the react codebase.

Function typescript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  a4b4609c_8676_5533_e0e1_9aa21cf27554["useFoo()"]
  5efead1e_2f81_74e0_6ece_2f68f0b49b8d["align-scopes-reactive-scope-overlaps-label.ts"]
  a4b4609c_8676_5533_e0e1_9aa21cf27554 -->|defined in| 5efead1e_2f81_74e0_6ece_2f68f0b49b8d
  style a4b4609c_8676_5533_e0e1_9aa21cf27554 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/align-scopes-reactive-scope-overlaps-label.ts lines 3–14

function useFoo({cond, value}) {
  let items;
  label: {
    items = [];
    // Mutable range of `items` begins here, but its reactive scope block
    // should be aligned to above the label-block
    if (cond) break label;
    arrayPush(items, value);
  }
  arrayPush(items, value);
  return items;
}

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/align-scopes-reactive-scope-overlaps-label.ts.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/align-scopes-reactive-scope-overlaps-label.ts at line 3.

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