16 lines
487 B
TypeScript
16 lines
487 B
TypeScript
import throttle from 'lodash.throttle';
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import { useCallback, useEffect, useRef } from 'react';
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export function useThrottle(cb: () => void, delay: number) {
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const options = { leading: true, trailing: false }; // add custom lodash options
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const cbRef = useRef(cb);
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// use mutable ref to make useCallback/throttle not depend on `cb` dep
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useEffect(() => {
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cbRef.current = cb;
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});
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return useCallback(
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throttle(() => cbRef.current(), delay, options),
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[delay],
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);
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}
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