JavaScript to appstores. React Nativedone properly.

// screens/OrdersScreen.tsx
export function OrdersScreen() {
  const { data, isLoading } = useQuery({
    queryKey: ['orders'],
    queryFn: fetchOrders,
  })

  if (isLoading) return <OrdersSkeleton />

  return (
    <FlashList
      data={data}
      renderItem={({ item }) => <OrderCard order={item} />}
      estimatedItemSize={120}
      keyExtractor={(item) => item.id}
    />
  )
}
// TypeScript. TanStack Query. FlashList. Both platforms.