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Component() — react Function Reference

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

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  6b9168f5_d69f_dc17_10da_44dfed6b9d39["Component()"]
  d3c2be4d_a25e_6501_8df2_3faf11d7957e["useEffect-nested-lambdas.js"]
  6b9168f5_d69f_dc17_10da_44dfed6b9d39 -->|defined in| d3c2be4d_a25e_6501_8df2_3faf11d7957e
  style 6b9168f5_d69f_dc17_10da_44dfed6b9d39 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useEffect-nested-lambdas.js lines 3–24

function Component(props) {
  const item = useMutable(props.itemId);
  const dispatch = useDispatch();
  useFreeze(dispatch);

  const exit = useCallback(() => {
    dispatch(createExitAction());
  }, [dispatch]);

  useEffect(() => {
    const cleanup = GlobalEventEmitter.addListener('onInput', () => {
      if (item.value) {
        exit();
      }
    });
    return () => cleanup.remove();
  }, [exit, item]);

  maybeMutate(item);

  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-nested-lambdas.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useEffect-nested-lambdas.js at line 3.

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