19 lines
439 B
TypeScript
19 lines
439 B
TypeScript
import { useCallback, useEffect, useRef } from 'react';
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// Reference: https://github.com/streamich/react-use/blob/master/src/useMountedState.ts
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export function useMountedState(): () => boolean {
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const mountedRef = useRef<boolean>(false);
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const get = useCallback(() => mountedRef.current, []);
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useEffect(() => {
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mountedRef.current = true;
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return () => {
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mountedRef.current = false;
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};
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}, []);
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return get;
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}
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