ErrorAndWarningOnUnmount() — react Function Reference

Architecture documentation for the ErrorAndWarningOnUnmount() function in index.js from the react codebase.

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Entity Profile

BabelCompiler→ Validation→ ErrorAndWarningOnUnmount() — react Function Reference

Dependency Diagram

graph TD
  27183819_9b5f_4569_e491_e4a670c3406c["ErrorAndWarningOnUnmount()"]
  a0507bb6_7cf5_071e_db51_f9f50de2969a["index.js"]
  27183819_9b5f_4569_e491_e4a670c3406c -->|defined in| a0507bb6_7cf5_071e_db51_f9f50de2969a
  style 27183819_9b5f_4569_e491_e4a670c3406c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shell/src/app/InlineWarnings/index.js lines 111–119

function ErrorAndWarningOnUnmount({children = null}) {
  useEffect(() => {
    return () => {
      console.warn('This warning fires on unmount');
      console.error('This error fires on unmount');
    };
  }, []);
  return children;
}