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Component() — react Function Reference

Architecture documentation for the Component() function in useEffect-arg-memoized.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  79939793_f8fe_1bab_7721_5fbeae35c8f1["Component()"]
  446d92b9_d256_7c53_ed73_43b45d3a36b9["useEffect-arg-memoized.js"]
  79939793_f8fe_1bab_7721_5fbeae35c8f1 -->|defined in| 446d92b9_d256_7c53_ed73_43b45d3a36b9
  style 79939793_f8fe_1bab_7721_5fbeae35c8f1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useEffect-arg-memoized.js lines 1–16

function Component(props) {
  const dispatch = useDispatch();
  useFreeze(dispatch);

  // onUpdate should be memoized even though it doesn't
  // flow into the return value
  const onUpdate = () => {
    dispatch({kind: 'update'});
  };

  useEffect(() => {
    onUpdate();
  }, [onUpdate]);

  return <div />;
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does Component() do?
Component() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useEffect-arg-memoized.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useEffect-arg-memoized.js at line 1.

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