tanstack-query-best-practices

Yes, queryOptions improves TypeScript type inference by centralizing your query key and query function. This pattern ensures strongly typed data fetching logic and promotes consistent query definitions across your application components.

Handle cache invalidation by employing targeted query key factory strategies within your useMutation onSuccess callbacks. This approach keeps your cache up-to-date efficiently after mutations without over-fetching unrelated data.

Implement optimistic updates in TanStack Query v5 by leveraging the onMutate lifecycle hook to update the cache immediately. You then roll back changes automatically in onError if the mutation fails, ensuring resilient UI feedback.

Yes, TanStack Query integrates well with TypeScript by providing automatic type inference for query data and mutation variables. Using queryOptions factories maximizes this integration for robust, type-safe asynchronous state management.

Refactoring React Query code to use query key factories prevents invalidation bugs by structuring cache keys hierarchically. This architectural pattern makes cache management predictable and simplifies complex data fetching scenarios.