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