18 lines
428 B
JavaScript
18 lines
428 B
JavaScript
import React from 'react';
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// Check if component is mounted, useful to prevent state updates after component unmounted
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function useIsMounted() {
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const isMounted = React.useRef(true);
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React.useEffect(() => {
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return () => {
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isMounted.current = false;
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};
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}, []);
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// Returning "isMounted.current" wouldn't work because we would return unmutable primitive
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return isMounted;
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}
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export default useIsMounted;
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