TanStack
API Reference

useIsFetching

useIsFetching is an optional hook that returns the number of the queries that your application is loading or fetching in the background (useful for app-wide loading indicators).

tsx
import { useIsFetching } from '@tanstack/solid-query'
// How many queries are fetching?
const isFetching = useIsFetching()
isFetching()
// How many queries matching the posts prefix are fetching?
const isFetchingPosts = useIsFetching(() => ({ queryKey: ['posts'] }))
isFetchingPosts()

Options

  • filters?: Accessor<QueryFilters>: Query Filters
  • queryClient?: Accessor<QueryClient>
    • Use this to use a custom QueryClient. Otherwise, the one from the nearest context will be used.

Returns

  • isFetching: Accessor<number>
    • Will resolve to the number of the queries that your application is currently loading or fetching in the background.