@mindinventory/react-native-boilerplate/templates/ExpoTemplate/src/hooks/useIsMounted.ts

React Native Template

import * as React from 'react';

export const useIsMounted = () => {
  const isMounted = React.useRef(false);
  React.useEffect(() => {
    isMounted.current = true;
    return () => {
      isMounted.current = false;
    };
  }, []);
  return isMounted;
};