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Component() — react Function Reference

Architecture documentation for the Component() function in error.invalid-conditional-setState-in-useMemo.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  dbe046a0_67f7_681b_fd95_19baeb6293e6["Component()"]
  9caeb142_3271_b38a_9be2_4e467a09b92e["error.invalid-conditional-setState-in-useMemo.js"]
  dbe046a0_67f7_681b_fd95_19baeb6293e6 -->|defined in| 9caeb142_3271_b38a_9be2_4e467a09b92e
  style dbe046a0_67f7_681b_fd95_19baeb6293e6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.invalid-conditional-setState-in-useMemo.js lines 1–13

function Component({item, cond}) {
  const [prevItem, setPrevItem] = useState(item);
  const [state, setState] = useState(0);

  useMemo(() => {
    if (cond) {
      setPrevItem(item);
      setState(0);
    }
  }, [cond, key, init]);

  return state;
}

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-conditional-setState-in-useMemo.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.invalid-conditional-setState-in-useMemo.js at line 1.

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