# Javascript: DocumentViewerController Constructor

> Initializes a new instance of the DocumentViewerController class.

- **Product:** DS Server
- **Section:** Reference
- **Kind:** Constructor
- **Path:** DS Server > Reference > JavaScript API - Document Viewer > Javascript: DocumentViewerController Constructor
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/constructor/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/constructor/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/constructor/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/constructor/#description)
- [Syntax](https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/constructor/#syntax)
- [Parameters](https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/constructor/#parameters)

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## Nearby

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- **Next:** [Javascript: DocumentViewerController.dispose Method](https://docs.textcontrol.com/ds-server/reference/javascript-document-viewer/documentviewercontroller/dispose-method/llms.txt)