import { Dispatch, MutableRefObject, SetStateAction, useCallback, useEffect, useRef, useState, } from "react"; export function useDebounce(value: T, delay?: number): [T, Dispatch>] { const [debouncedValue, setImmediateValue] = useState(value); useEffect(() => { const timer = setTimeout(() => setImmediateValue(value), delay || 500); return () => { clearTimeout(timer); }; }, [value, delay]); return [debouncedValue, setImmediateValue]; } export function useRefDebounce(value: T, delay?: number): MutableRefObject { const debouncedValueRef = useRef(value); useEffect(() => { const timer = setTimeout(() => { debouncedValueRef.current = value; }, delay || 500); return () => { clearTimeout(timer); }; }, [value, delay]); return debouncedValueRef; } export function useStateDebounce( initialValue: T, delay?: number, ): [T, T, (initialValue: SetStateAction, immediate?: boolean) => void] { const [value, setImmediateValue] = useState(initialValue); const [debouncedValue, setDebouncedValue] = useState(initialValue); const setValue = useCallback((value: SetStateAction, immediate = false) => { setImmediateValue(value); if (immediate) { setDebouncedValue(value); } }, []); useEffect(() => { const timer = setTimeout(() => setDebouncedValue(value), delay || 500); return () => { clearTimeout(timer); }; }, [value, delay]); return [value, debouncedValue, setValue]; }