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18 lines
547 B
TypeScript
18 lines
547 B
TypeScript
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import { useCallback, useEffect, useRef } from 'react';
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// This code is copied from the usehooks-ts: https://usehooks-ts.com/react-hook/use-is-mounted
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// Replace it with the library when the Node.js version of the project will be updated at least to 16.
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export default function useIsMounted(): () => boolean {
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const isMounted = useRef(false);
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useEffect(() => {
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isMounted.current = true;
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return () => {
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isMounted.current = false;
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};
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}, []);
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return useCallback(() => isMounted.current, []);
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}
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