Function incrementCounter

example/withoutSuspense/Firestore.tsx:16–20

(amountToIncrement)

  const { status, data: count } = useFirestoreDocData(ref);

  const incrementCounter = (amountToIncrement) => {
    updateDoc(ref, {
      value: increment(amountToIncrement),
    });
  };

  if (status === 'loading') {
    return <LoadingSpinner />;