@spotinst/spinnaker-deck/app/scripts/modules/core/src/presentation/hooks/useIsMountedRef.hook.ts

Spinnaker-Deck service, forked with support to Spotinst

import { useEffect, useRef } from 'react';

export function useIsMountedRef() {
  const isMounted = useRef(false);

  useEffect(() => {
    isMounted.current = true;
    return () => {
      isMounted.current = false;
    };
  }, []);

  return isMounted;
}