WarnOnMount() — react Function Reference

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

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Entity Profile

BabelCompiler→ Validation→ WarnOnMount() — react Function Reference

Dependency Diagram

graph TD
  c49b57c2_9059_da38_9f00_4bc84e45c833["WarnOnMount()"]
  a0507bb6_7cf5_071e_db51_f9f50de2969a["index.js"]
  c49b57c2_9059_da38_9f00_4bc84e45c833 -->|defined in| a0507bb6_7cf5_071e_db51_f9f50de2969a
  style c49b57c2_9059_da38_9f00_4bc84e45c833 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shell/src/app/InlineWarnings/index.js lines 13–18

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