Why are my React components still updating even when I wrap them in React.memo, and how can I debug prop comparison issues using the latest React Developer Tools profiler?
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SEED QUERY
Why are my React components still updating even when I wrap them in React.memo, and how can I debug prop comparison issues using the latest React Developer Tools profiler?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
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ChatGPT2 real searches · gpt-6
React Developer Tools latest profiler changed props why did this render React 19 profiler documentation Google ↗
React memo shallow comparison Object.is context state refs official React documentation Google ↗
- memo · react.dev
- useMemo · react.dev
- React Developer Tools · react.dev
- <Profiler> · react.dev
- React Performance tracks · react.dev
- react/packages/react-devtools/CHANGELOG.md at main · react/react · github.com
- React Top-Level API · legacy.reactjs.org
- official React Compiler documentation · react.dev
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
React Developer Tools latest profiler changed props why did this render React 19 profiler documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
React memo shallow comparison Object.is context state refs official React documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |