# useIsFetching

# Function: useIsFetching()

```ts
function useIsFetching(filters?, queryClient?): ReactiveValue<number>;
```

Defined in: [packages/svelte-query/src/useIsFetching.svelte.ts:5](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/useIsFetching.svelte.ts#L5)

## Parameters

### filters?

`QueryFilters`\<readonly `unknown`[]\>

### queryClient?

`QueryClient`

## Returns

`ReactiveValue`\<`number`\>