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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in try-catch-maybe-null-dependency.ts from the react codebase.

Function typescript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  9f8ec70c_2e72_947a_f9ef_5c8abed13198["useFoo()"]
  c7848bb7_2630_3d68_004f_f2f632eb6900["try-catch-maybe-null-dependency.ts"]
  9f8ec70c_2e72_947a_f9ef_5c8abed13198 -->|defined in| c7848bb7_2630_3d68_004f_f2f632eb6900
  style 9f8ec70c_2e72_947a_f9ef_5c8abed13198 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/try-catch-maybe-null-dependency.ts lines 7–16

function useFoo(maybeNullObject: {value: {inner: number}} | null) {
  const y = [];
  try {
    y.push(identity(maybeNullObject.value.inner));
  } catch {
    y.push('null');
  }

  return y;
}

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/try-catch-maybe-null-dependency.ts.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/try-catch-maybe-null-dependency.ts at line 7.

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