17 lines
507 B
TypeScript
17 lines
507 B
TypeScript
// ============================================================
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// useDebounce — 防抖 hook
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// ============================================================
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import { useState, useEffect } from 'react'
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export function useDebounce<T>(value: T, delay = 300): T {
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const [debouncedValue, setDebouncedValue] = useState<T>(value)
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useEffect(() => {
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const handler = setTimeout(() => setDebouncedValue(value), delay)
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return () => clearTimeout(handler)
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}, [value, delay])
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return debouncedValue
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}
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