useIsMutating.md

id	title
useIsMutating	useIsMutating

useIsMutating is an optional hook that returns the number of mutations that your application is fetching (useful for app-wide loading indicators).

import { useIsMutating } from '@sveltestack/svelte-query'
// How many mutations are fetching?
const isMutating = useIsMutating()
// How many mutations matching the posts prefix are fetching?
const isMutatingPosts = useIsMutating(['posts'])

Options

• filters?: MutationFilters: Query Filters

Returns

• isMutating: number
  • Will be the number of the mutations that your application is currently fetching.