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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in preserve-use-memo-ref-missing-ok.ts from the react codebase.

Function typescript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  dadbbad0_aec1_43fb_6f5b_62f612eb8a18["useFoo()"]
  a09ccdca_ecb6_cc54_6e20_4687fa2f9fa6["preserve-use-memo-ref-missing-ok.ts"]
  dadbbad0_aec1_43fb_6f5b_62f612eb8a18 -->|defined in| a09ccdca_ecb6_cc54_6e20_4687fa2f9fa6
  style dadbbad0_aec1_43fb_6f5b_62f612eb8a18 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/preserve-memo-validation/preserve-use-memo-ref-missing-ok.ts lines 4–12

function useFoo() {
  const ref = useRef<undefined | (() => undefined)>();

  return useCallback(() => {
    if (ref != null) {
      ref.current();
    }
  }, []);
}

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/preserve-memo-validation/preserve-use-memo-ref-missing-ok.ts.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/preserve-memo-validation/preserve-use-memo-ref-missing-ok.ts at line 4.

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