Redux
Intermediate
Error Handling
Handle loading states, errors, and retries effectively with RTK Query.
20 min
3 sections
errors
loading
retries
1
2
3
01. Loading States
Section 1 of 3
RTK Query hooks provide isLoading, isFetching, and isSuccess booleans. Use them to show appropriate UI states.
typescript
const { data, isLoading, isFetching } = useGetTodosQuery();
if (isLoading) return <Skeleton />;
if (isFetching) return <Spinner />; // Background refreshBack to Course