educt-client/src/hooks/useIsMountedRef.ts

import { useRef, useEffect } from 'react';

const useIsMountedRef = () => {
  const isMountedRef = useRef(false);

  useEffect(() => {
    isMountedRef.current = true;

    return () => {
      isMountedRef.current = false;
    };
  }, []);

  return isMountedRef;
};

export default useIsMountedRef;