# focusManager

```ts
const focusManager: FocusManager;
```

Defined in: [packages/query-core/src/focusManager.ts:142](https://github.com/TanStack/query/blob/main/packages/query-core/src/focusManager.ts#L142)

Singleton instance of [FocusManager](../interfaces/FocusManager.md), used to manage and observe the focus state within TanStack Query.