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Component() — react Function Reference

Architecture documentation for the Component() function in useCallback-set-ref-nested-property.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  0a9d2fec_7c19_d67a_620b_7e66a7222215["Component()"]
  2a2aae8d_beed_e9ea_39ab_7cc96dcee110["useCallback-set-ref-nested-property.js"]
  0a9d2fec_7c19_d67a_620b_7e66a7222215 -->|defined in| 2a2aae8d_beed_e9ea_39ab_7cc96dcee110
  style 0a9d2fec_7c19_d67a_620b_7e66a7222215 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useCallback-set-ref-nested-property.js lines 5–15

function Component({}) {
  const ref = useRef({inner: null});

  const onChange = useCallback(event => {
    // The ref should still be mutable here even though function deps are frozen in
    // @enablePreserveExistingMemoizationGuarantees mode
    ref.current.inner = event.target.value;
  });

  return <input onChange={onChange} />;
}

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/useCallback-set-ref-nested-property.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useCallback-set-ref-nested-property.js at line 5.

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