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Component() — react Function Reference

Architecture documentation for the Component() function in useContext-read-context-in-callback.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  ec0bff94_6fc9_5dbc_2310_8ec0cbb8568e["Component()"]
  0c92efec_9aa6_8882_08b8_43ad81b0b481["useContext-read-context-in-callback.js"]
  ec0bff94_6fc9_5dbc_2310_8ec0cbb8568e -->|defined in| 0c92efec_9aa6_8882_08b8_43ad81b0b481
  style ec0bff94_6fc9_5dbc_2310_8ec0cbb8568e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useContext-read-context-in-callback.js lines 5–12

function Component(props) {
  const foo = useContext(FooContext);
  // This function should be memoized since it is only reading the context value
  const onClick = () => {
    console.log(foo.current);
  };
  return <div onClick={onClick}>{props.children}</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/useContext-read-context-in-callback.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useContext-read-context-in-callback.js at line 5.

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