# DenoAppResource.withDenoPackageInstallation

- Module: [CommunityToolkit.Aspire.Hosting.Deno](/reference/api/typescript/communitytoolkit.aspire.hosting.deno.md)
- Defined on: [DenoAppResource](/reference/api/typescript/communitytoolkit.aspire.hosting.deno/denoappresource.md)
- Version: `13.4.0`
- Kind: `method`

Ensures the Deno packages are installed before the application starts using Deno as the package manager.

## Definition

```typescript
interface DenoAppResource {
  // ... omitted for brevity
  withDenoPackageInstallation(): DenoAppResource;
}
```

## Signature

```typescript
withDenoPackageInstallation(): DenoAppResource
```

## Returns

[DenoAppResource](/reference/api/typescript/communitytoolkit.aspire.hosting.deno/denoappresource.md) `builder`

## Defined on

- [DenoAppResource](/reference/api/typescript/communitytoolkit.aspire.hosting.deno/denoappresource.md) -- `handle`