# TanStack Query

## Docs

- [injectInfiniteQuery](https://mintlify.wiki/TanStack/query/api/angular/inject-infinite-query.md): API reference for the injectInfiniteQuery function
- [injectMutation](https://mintlify.wiki/TanStack/query/api/angular/inject-mutation.md): API reference for the injectMutation function
- [injectQuery](https://mintlify.wiki/TanStack/query/api/angular/inject-query.md): API reference for the injectQuery function
- [InfiniteQueryObserver](https://mintlify.wiki/TanStack/query/api/infinite-query-observer.md): The InfiniteQueryObserver extends QueryObserver for infinite query patterns.
- [Mutation](https://mintlify.wiki/TanStack/query/api/mutation.md): Core class representing a single mutation instance
- [MutationCache](https://mintlify.wiki/TanStack/query/api/mutation-cache.md): The MutationCache stores and manages all mutations.
- [MutationObserver](https://mintlify.wiki/TanStack/query/api/mutation-observer.md): Core class for observing and executing mutations
- [QueriesObserver](https://mintlify.wiki/TanStack/query/api/queries-observer.md): The QueriesObserver manages multiple query observers simultaneously.
- [Query](https://mintlify.wiki/TanStack/query/api/query.md): Core class representing a single query instance
- [QueryCache](https://mintlify.wiki/TanStack/query/api/query-cache.md): The QueryCache stores and manages all queries.
- [QueryClient](https://mintlify.wiki/TanStack/query/api/query-client.md): The QueryClient is the core class that manages query and mutation state.
- [QueryObserver](https://mintlify.wiki/TanStack/query/api/query-observer.md): The QueryObserver is used to observe and subscribe to query state changes.
- [HydrationBoundary](https://mintlify.wiki/TanStack/query/api/react/hydration-boundary.md): Component for hydrating server-rendered queries on the client
- [infiniteQueryOptions](https://mintlify.wiki/TanStack/query/api/react/infinite-query-options.md): Type-safe helper for defining infinite query options
- [mutationOptions](https://mintlify.wiki/TanStack/query/api/react/mutation-options.md): Type-safe helper for defining mutation options
- [QueryClientProvider](https://mintlify.wiki/TanStack/query/api/react/query-client-provider.md): Context provider component for TanStack Query
- [QueryErrorResetBoundary](https://mintlify.wiki/TanStack/query/api/react/query-error-reset-boundary.md): Component for resetting error boundaries when queries error
- [queryOptions](https://mintlify.wiki/TanStack/query/api/react/query-options.md): Type-safe helper for defining query options
- [useInfiniteQuery](https://mintlify.wiki/TanStack/query/api/react/use-infinite-query.md): React hook for fetching paginated or infinite scroll data
- [useIsFetching](https://mintlify.wiki/TanStack/query/api/react/use-is-fetching.md): React hook for tracking the number of fetching queries
- [useIsMutating](https://mintlify.wiki/TanStack/query/api/react/use-is-mutating.md): React hook for tracking the number of pending mutations
- [useIsRestoring / IsRestoringProvider](https://mintlify.wiki/TanStack/query/api/react/use-is-restoring.md): Hook and provider for tracking restoration state during hydration
- [useMutation](https://mintlify.wiki/TanStack/query/api/react/use-mutation.md): React hook for creating, updating, or deleting data
- [useMutationState](https://mintlify.wiki/TanStack/query/api/react/use-mutation-state.md): React hook for accessing mutation state across all mutations
- [usePrefetchInfiniteQuery](https://mintlify.wiki/TanStack/query/api/react/use-prefetch-infinite-query.md): React hook for prefetching infinite queries during render
- [usePrefetchQuery](https://mintlify.wiki/TanStack/query/api/react/use-prefetch-query.md): React hook for prefetching queries during render
- [useQueries](https://mintlify.wiki/TanStack/query/api/react/use-queries.md): React hook for fetching multiple queries in parallel
- [useQuery](https://mintlify.wiki/TanStack/query/api/react/use-query.md): React hook for fetching and caching data
- [useQueryClient](https://mintlify.wiki/TanStack/query/api/react/use-query-client.md): React hook for accessing the QueryClient instance
- [useQueryErrorResetBoundary](https://mintlify.wiki/TanStack/query/api/react/use-query-error-reset-boundary.md): React hook for accessing error reset boundary context
- [useSuspenseInfiniteQuery](https://mintlify.wiki/TanStack/query/api/react/use-suspense-infinite-query.md): React hook for fetching infinite data with Suspense support
- [useSuspenseQueries](https://mintlify.wiki/TanStack/query/api/react/use-suspense-queries.md): React hook for running multiple queries in parallel with Suspense support
- [useSuspenseQuery](https://mintlify.wiki/TanStack/query/api/react/use-suspense-query.md): React hook for fetching data with React Suspense
- [createInfiniteQuery](https://mintlify.wiki/TanStack/query/api/solid/create-infinite-query.md): Solid primitive for fetching paginated or infinite data
- [createMutation](https://mintlify.wiki/TanStack/query/api/solid/create-mutation.md): Solid primitive for performing mutations and side effects
- [createQuery](https://mintlify.wiki/TanStack/query/api/solid/create-query.md): Solid primitive for fetching and caching data
- [createInfiniteQuery](https://mintlify.wiki/TanStack/query/api/svelte/create-infinite-query.md): Svelte function for fetching paginated or infinite data
- [createMutation](https://mintlify.wiki/TanStack/query/api/svelte/create-mutation.md): Svelte function for performing mutations and side effects
- [createQuery](https://mintlify.wiki/TanStack/query/api/svelte/create-query.md): Svelte function for fetching and caching data
- [FocusManager](https://mintlify.wiki/TanStack/query/api/utilities/focus-manager.md): API reference for the FocusManager utility
- [NotifyManager](https://mintlify.wiki/TanStack/query/api/utilities/notify-manager.md): API reference for the NotifyManager utility
- [OnlineManager](https://mintlify.wiki/TanStack/query/api/utilities/online-manager.md): API reference for the OnlineManager utility
- [TimeoutManager](https://mintlify.wiki/TanStack/query/api/utilities/timeout-manager.md): API reference for the TimeoutManager utility
- [useInfiniteQuery](https://mintlify.wiki/TanStack/query/api/vue/use-infinite-query.md): Vue composable for fetching paginated or infinite data
- [useMutation](https://mintlify.wiki/TanStack/query/api/vue/use-mutation.md): Vue composable for performing mutations and side effects
- [useQueries](https://mintlify.wiki/TanStack/query/api/vue/use-queries.md): Vue composable for executing multiple queries in parallel
- [useQuery](https://mintlify.wiki/TanStack/query/api/vue/use-query.md): Vue composable for fetching and caching data
- [Caching](https://mintlify.wiki/TanStack/query/concepts/caching.md): Understanding how caching works in TanStack Query, stale-while-revalidate, and garbage collection
- [Query Invalidation](https://mintlify.wiki/TanStack/query/concepts/invalidation.md): Understanding when and how to invalidate queries in TanStack Query
- [Mutations](https://mintlify.wiki/TanStack/query/concepts/mutations.md): Understanding mutations and how to perform side effects in TanStack Query
- [Queries](https://mintlify.wiki/TanStack/query/concepts/queries.md): Understanding queries and how they work in TanStack Query
- [Query Functions](https://mintlify.wiki/TanStack/query/concepts/query-functions.md): Understanding query functions, return values, error handling, and cancellation
- [Query Keys](https://mintlify.wiki/TanStack/query/concepts/query-keys.md): Understanding query key structure and serialization in TanStack Query
- [Angular](https://mintlify.wiki/TanStack/query/frameworks/angular.md): TanStack Query for Angular - Signals-based data fetching
- [Preact](https://mintlify.wiki/TanStack/query/frameworks/preact.md): TanStack Query for Preact - Hooks for managing server state
- [React](https://mintlify.wiki/TanStack/query/frameworks/react.md): TanStack Query for React - Hooks for managing server state
- [Solid](https://mintlify.wiki/TanStack/query/frameworks/solid.md): TanStack Query for Solid - Primitives for managing server state
- [Svelte](https://mintlify.wiki/TanStack/query/frameworks/svelte.md): TanStack Query for Svelte - Query functions with Svelte 5 runes support
- [Vue](https://mintlify.wiki/TanStack/query/frameworks/vue.md): TanStack Query for Vue - Composables for managing server state
- [DevTools](https://mintlify.wiki/TanStack/query/guides/devtools.md): Debug and inspect your queries and mutations with TanStack Query DevTools
- [Infinite Queries](https://mintlify.wiki/TanStack/query/guides/infinite-queries.md): Implement infinite scrolling and pagination with useInfiniteQuery
- [Optimistic Updates](https://mintlify.wiki/TanStack/query/guides/optimistic-updates.md): Implement optimistic UI updates with mutations for instant user feedback
- [Paginated Queries](https://mintlify.wiki/TanStack/query/guides/paginated-queries.md): Implement traditional pagination with page numbers using keepPreviousData
- [Query Persistence](https://mintlify.wiki/TanStack/query/guides/persistence.md): Persist and restore query cache to localStorage, IndexedDB, or other storage
- [Prefetching](https://mintlify.wiki/TanStack/query/guides/prefetching.md): Prefetch data before it's needed for instant loading experiences
- [Server-Side Rendering (SSR)](https://mintlify.wiki/TanStack/query/guides/ssr.md): Use TanStack Query with SSR frameworks like Next.js, Remix, and SvelteKit
- [Testing](https://mintlify.wiki/TanStack/query/guides/testing.md): Test queries and mutations with React Testing Library and other testing frameworks
- [Installation](https://mintlify.wiki/TanStack/query/installation.md): Install TanStack Query for your JavaScript framework of choice.
- [TanStack Query - Powerful Async State Management](https://mintlify.wiki/TanStack/query/introduction.md): Simplify fetching, caching, synchronizing, and updating server state in your web applications with TanStack Query.
- [Quick Start](https://mintlify.wiki/TanStack/query/quickstart.md): Get started with TanStack Query in minutes by building your first query.