tanstack-query

TanStack Query v5 migration involves adopting object syntax with queryKey and queryFn parameters, updating cache invalidation patterns, and adjusting mutation workflows. This Skill provides concrete v4 to v5 fixes and migration guidance for smooth upgrades.

Pagination with TanStack Query uses hierarchical cache keys and query invalidation to manage paginated datasets efficiently. This Skill covers pagination patterns that maintain proper cache state across page transitions.

Optimistic updates in TanStack Query mutations let you update the UI before server confirmation, improving perceived performance. This Skill shows mutation workflows with invalidation and optimistic update patterns for better UX.

Yes, TanStack Query v5 supports both client-side and server-side rendering environments. This Skill covers SSR and CSR patterns, enabling data fetching that works across different rendering contexts.

Testing TanStack Query requires mocking queryFn, managing cache state, and validating mutation behavior. This Skill includes testing strategies and DX best practices for reliable query and mutation tests.

TanStack Query v5 provides TypeScript-friendly typings and DevTools support for debugging queries and mutations. This Skill demonstrates type-safe patterns and leverages DevTools for development visibility.