21 lines
442 B
TypeScript
21 lines
442 B
TypeScript
// @ts-strict-ignore
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import { useEffect, useRef } from "react";
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function useInterval(callback: () => void, delay: number | null) {
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const savedCallback = useRef<() => void>();
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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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function tick() {
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savedCallback.current();
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}
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const id = setInterval(tick, delay);
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return () => clearInterval(id);
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}, []);
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}
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export default useInterval;
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