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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [TOC] ## useDeferredValue useDeferredValue 是一個 React Hook,可以讓你延遲更新 UI 的某些部分。 ## 示例 ### hello world ``` import { Suspense, useState, useDeferredValue } from 'react'; import SearchResults from './SearchResults.js'; export default function App() { const [query, setQuery] = useState(''); const deferredQuery = useDeferredValue(query); return ( <> <label> Search albums: <input value={query} onChange={e => setQuery(e.target.value)} /> </label> <Suspense fallback={<h2>Loading...</h2>}> <SearchResults query={deferredQuery} /> </Suspense> </> ); } ``` > useDeferredValue 需要 Suspense 配合, 當SearchResults 返回結果時,才顯示
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