ErrorAndWarningOnMount() — react Function Reference

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

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Entity Profile

BabelCompiler→ Validation→ ErrorAndWarningOnMount() — react Function Reference

Dependency Diagram

graph TD
  8fa6641b_9285_be53_7781_b07cae2f5b83["ErrorAndWarningOnMount()"]
  a0507bb6_7cf5_071e_db51_f9f50de2969a["index.js"]
  8fa6641b_9285_be53_7781_b07cae2f5b83 -->|defined in| a0507bb6_7cf5_071e_db51_f9f50de2969a
  style 8fa6641b_9285_be53_7781_b07cae2f5b83 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shell/src/app/InlineWarnings/index.js lines 88–94

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