description TanStack Query Overview
Keeping API-backed data in sync with an interface is the job of TanStack Query, formerly known as React Query. It manages asynchronous server state with caching and background refetching, exposing loading and error information for the application to display. Query keys identify cached data, helping multiple components share results rather than each maintaining a separate copy. Although it began in the React ecosystem, adapters support other frameworks, including Vue, Svelte, Solid and Angular.
It suits applications that repeatedly fetch and update remote data, reducing the manual work involved in keeping that data current. Its distinction is the focus on server state; it complements local interface state management rather than supplying a library of visual components.
help TanStack Query FAQ
Why did React Query become TanStack Query?
React Query was renamed TanStack Query as it expanded beyond React. The TanStack ecosystem also includes tools such as TanStack Table and TanStack Router.
What problem does TanStack Query solve in JavaScript apps?
It manages server state: fetching, caching, retries, loading states, and background refetching. A typical query is identified by a queryKey and run through a queryFn.
Does TanStack Query replace Redux or Zustand?
Not exactly. TanStack Query handles async server data, while Redux, Zustand, and similar libraries are usually used for client-side UI state.
Which frameworks does TanStack Query support?
TanStack Query has adapters for React and other frontend ecosystems such as Vue, Solid, and Svelte. That cross-framework support is one reason the project moved away from the React Query name.
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