import { useEffect, useState } from 'react'; export function useDebounce(value: T, delay?: number): T { const [debouncedValue, setDebouncedValue] = useState(value); useEffect(() => { const timer = setTimeout(() => setDebouncedValue(value), delay || 500); return () => { clearTimeout(timer); }; }, [value, delay]); return debouncedValue; }