# ResourceNotificationService.waitForResourceState

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Defined on: [ResourceNotificationService](/reference/api/typescript/aspire.hosting/resourcenotificationservice.md)
- Version: `13.4.0`
- Kind: `method`

Waits for a resource to reach a specified state.

## Definition

```typescript
interface ResourceNotificationService {
  // ... omitted for brevity
  waitForResourceState(
      resourceName: string,
      targetState?: string): void;
}
```

## Signature

```typescript
waitForResourceState(
    resourceName: string,
    targetState?: string): void
```

## Parameters

- `resourceName` (`string`)
- `targetState` (`string`) `optional`

## Defined on

- [ResourceNotificationService](/reference/api/typescript/aspire.hosting/resourcenotificationservice.md) -- `handle`