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Component() — react Function Reference

Architecture documentation for the Component() function in error.invalid-function-expression-mutates-immutable-value.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  74feb9db_5d27_f688_d3dc_f2417e43d581["Component()"]
  5f4bb31a_86c9_4ecc_f8bd_0283efd1b288["error.invalid-function-expression-mutates-immutable-value.js"]
  74feb9db_5d27_f688_d3dc_f2417e43d581 -->|defined in| 5f4bb31a_86c9_4ecc_f8bd_0283efd1b288
  style 74feb9db_5d27_f688_d3dc_f2417e43d581 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.invalid-function-expression-mutates-immutable-value.js lines 1–9

function Component(props) {
  const [x, setX] = useState({value: ''});
  const onChange = e => {
    // INVALID! should use copy-on-write and pass the new value
    x.value = e.target.value;
    setX(x);
  };
  return <input value={x.value} 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/error.invalid-function-expression-mutates-immutable-value.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.invalid-function-expression-mutates-immutable-value.js at line 1.

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