react-expert

SKILL.md

Description This skill provides comprehensive performance optimization guidance for React applications, optimized for AI-assisted workflows in 2026. It focuses on eliminating waterfalls, leveraging the React Compiler, and maximizing both server and client-side efficiency through modern APIs (use, useActionState, ).

| import { Icon } from 'large-lib' | import Icon from 'large-lib/Icon' | | await a(); await b(); | Promise.all([a(), b()]) | | useEffect(() => { fetch(...) }, []) | const data = use(dataPromise) | | const [state, set] = useState(init()) | useState(() => init()) | | array.sort() | array.toSorted() |

| searchParams in component body | searchParams only in callbacks | | Manual useMemo/useCallback (mostly) | Trust React Compiler (but check Rules of React) |

React 19.2+ 性能、React 編譯器（忘記）和高級架構模式的高級專家。在優化重新渲染、包大小、數據獲取瀑布 (cacheSignal) 或服務器端效率 (PPR) 時使用。 來源：yuniorglez/gemini-elite-core。

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