Created
July 17, 2022 01:21
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function useThrottle<T>(value: T, interval = 500): T { | |
const [throttledValue, setThrottledValue] = useState<T>(value); | |
const lastExecuted = useRef<number>(Date.now()); | |
useEffect(() => { | |
if (Date.now() >= lastExecuted.current + interval) { | |
lastExecuted.current = Date.now(); | |
setThrottledValue(value); | |
} else { | |
const timerId = setTimeout(() => { | |
lastExecuted.current = Date.now(); | |
setThrottledValue(value); | |
}, interval); | |
return () => clearTimeout(timerId); | |
} | |
}, [value, interval]); | |
return throttledValue; | |
} |
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