# JavaScript

> Add the Document Viewer to a plain HTML page with an ASP.NET Core backend and use the TXDocumentViewer API to load documents, annotate, fill forms and sign.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Getting Started > Document Viewer > JavaScript
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/llms-full.txt

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## On This Page

- [Prerequisites](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#prerequisites)
- [How It Works](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#how-it-works)
- [Create the Backend](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#create-the-backend)
- [Create the HTML Page](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#create-the-html-page)
- [Run the Page](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#run-the-page)
- [Load a Document With JavaScript](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#load-a-document-with-javascript)
- [Work With Annotations](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#work-with-annotations)
- [Work With Forms](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#work-with-forms)
- [Collect Signatures](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#collect-signatures)
- [JavaScript API Overview](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#javascript-api-overview)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/javascript/#next-steps)

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## Nearby

- **Previous:** [React](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/document-viewer/react/llms.txt)
- **Next:** [Mail Merge](https://docs.textcontrol.com/tx-text-control-dotnet-server/getting-started/mail-merge/llms.txt)