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useDebouncedValue

Defer a changing value until typing stops for N ms.

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const useDebouncedValue = <T,>(value: T, delay = 300) => {
  const [debounced, setDebounced] = useState(value);
  useEffect(() => {
    const id = setTimeout(() => setDebounced(value), delay);
    return () => clearTimeout(id);
  }, [value, delay]);
  return debounced;
};

TypeScript#hooks #performance