# Javascript: DocumentViewerController.StreamType Property

> Stream type constants accepted by save and download operations.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Property
- **Path:** TX Text Control .NET Server > Reference > JavaScript API - Document Viewer > Javascript: DocumentViewerController.StreamType Property
- **118 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/documentviewercontroller/streamtype-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/documentviewercontroller/streamtype-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/documentviewercontroller/streamtype-property/llms-full.txt

---

### Description

Stream type constants accepted by save and download operations.

### Syntax

```javascript
<Readonly.<{InternalUnicodeFormat: 32, MSWord: 64, AdobePDF: 512, WordprocessingML: 1024}>> DocumentViewerController.StreamType
```

### Limitations

Read Only.

---

## Nearby

- **Previous:** [Javascript: DocumentViewerController.signatures Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/documentviewercontroller/signatures-property/llms-full.txt)
- **Next:** [Javascript: DocumentViewerController.suspend Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/documentviewercontroller/suspend-method/llms-full.txt)