26 lines
610 B
JavaScript
26 lines
610 B
JavaScript
import { useEffect, useRef } from 'preact/hooks';
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const noop = () => {};
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function useInterval(callback, delay, immediate) {
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const savedCallback = useRef(noop);
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useEffect(() => {
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savedCallback.current = callback;
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}, []);
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useEffect(() => {
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if (!immediate || delay === null || delay === false) return;
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savedCallback.current();
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}, [immediate]);
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useEffect(() => {
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if (delay === null || delay === false) return;
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const tick = () => savedCallback.current();
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const id = setInterval(tick, delay);
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return () => clearInterval(id);
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}, [delay]);
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}
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export default useInterval;
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