Persisting Data Across Component Unmounts with `rx` and `rx-react`

export const persistedCustomersRx = Rx.make<
  CustomerForAdminAllView["customers"]
>([]);

// ---

// tsx component
export const CustomersIndexTable = () => {
...
  const shop = useRxValue(shopRx);
  const [customers, customersGet] = useRx(customersRx);
  const [persistedCustomers, setPersistedCustomers] =
    useRx(persistedCustomersRx);

  useEffect(() => {
    if (persistedCustomers.length > 0) {
      return;
    }
    customersGet({ shopId: shop.value.id });
  }, []);
...
}