# Javascript: CompletedFormField.uid Property

> Field identifier returned by the document provider.

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

---

### Description

Field identifier returned by the document provider.

### Syntax

```javascript
<string> CompletedFormField.uid
```

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## Nearby

- **Previous:** [Javascript: CompletedFormField.type Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/completedformfield/type-property/llms-full.txt)
- **Next:** [Javascript: CompletedFormField.value Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/completedformfield/value-property/llms-full.txt)