REACT

useDebounce Hook

A custom React Hook for debouncing values and functions with TypeScript support

ReactHooksDebouncePerformance

Code

import { useState, useEffect } from 'react';

function useDebounce<T>(value: T, delay = 500): T {
  const [debouncedValue, setDebouncedValue] = useState<T>(value);

  useEffect(() => {
    const timer = setTimeout(() => {
      setDebouncedValue(value);
    }, delay);

    __TOKEN_12__ () => {
      clearTimeout(timer);
    };
  }, [value, delay]);

  return debouncedValue;
}

// Usage example
// const [searchTerm, setSearchTerm] = useState('');
// const debouncedSearchTerm = useDebounce(searchTerm, 300);
// useEffect(() => {
//   if (debouncedSearchTerm) fetchData(debouncedSearchTerm);
// }, [debouncedSearchTerm]);