# Subtext Parts

> Mark parts of a document as subtext parts in the Document Editor: add, read, save and remove them from JavaScript, store data with them and use their events.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Document Editor > Subtext Parts
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/llms-full.txt

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## On This Page

- [What a Subtext Part Is](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#what-a-subtext-part-is)
- [Add and List Subtext Parts](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#add-and-list-subtext-parts)
- [Read the Data and Content of a Subtext Part](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#read-the-data-and-content-of-a-subtext-part)
- [Change the Text of Many Subtext Parts](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#change-the-text-of-many-subtext-parts)
- [React to Subtext Part Events](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#react-to-subtext-part-events)
- [Save and Load Subtext Parts](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#save-and-load-subtext-parts)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/subtext-parts/#next-steps)

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## Nearby

- **Previous:** [Fields](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/fields/llms.txt)
- **Next:** [Form Fields](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-editor/form-fields/llms.txt)