40 lines
980 B
TypeScript
40 lines
980 B
TypeScript
import { useState, useEffect, useRef, useCallback } from 'react';
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export function useDebounce<T>(value: T, delay: number = 300): T {
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const [debouncedValue, setDebouncedValue] = useState<T>(value);
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useEffect(() => {
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const timer = setTimeout(() => {
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setDebouncedValue(value);
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}, delay);
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return () => {
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clearTimeout(timer);
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};
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}, [value, delay]);
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return debouncedValue;
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}
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export function useDebounceCallback<T extends (...args: any[]) => any>(
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callback: T,
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delay: number = 300
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): T {
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const callbackRef = useRef(callback);
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const timeoutRef = useRef<NodeJS.Timeout>();
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useEffect(() => {
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callbackRef.current = callback;
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}, [callback]);
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const debouncedCallback = useCallback((...args: Parameters<T>) => {
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if (timeoutRef.current) {
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clearTimeout(timeoutRef.current);
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}
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timeoutRef.current = setTimeout(() => {
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callbackRef.current(...args);
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}, delay);
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}, [delay]) as T;
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return debouncedCallback;
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} |