kopia lustrzana https://github.com/cheeaun/phanpy
23 wiersze
513 B
JavaScript
23 wiersze
513 B
JavaScript
// useInterval with Preact
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import { useEffect, useRef } from 'preact/hooks';
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export default function useInterval(callback, delay) {
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const savedCallback = useRef();
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// Remember the latest callback.
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useEffect(() => {
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savedCallback.current = callback;
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}, [callback]);
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// Set up the interval.
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useEffect(() => {
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function tick() {
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savedCallback.current();
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}
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if (delay !== null) {
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let id = setInterval(tick, delay);
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return () => clearInterval(id);
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}
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}, [delay]);
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}
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