# SaveDocumentCallback Function

> Callback function receiving the document data when saving a document or a selection.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Function
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > SaveDocumentCallback Function
- **301 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/savedocumentcallback/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/savedocumentcallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/savedocumentcallback/llms-full.txt

---

### Description

Callback function receiving the document data when saving a document or a selection.

### Syntax

```javascript
function(<SaveDocumentResult> result)
```

### Examples

The following example demonstrates `SaveDocumentCallback` in a practical document-editing workflow. Callback function receiving the document data when saving a document or a selection.

```javascript
function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

function saveDocumentCallback(result) {
    console.log("result:", result);
}

function useSaveDocumentCallback(editableRegion) {
    editableRegion.save(
        TXTextControl.StreamType.HTMLFormat,
        saveDocumentCallback,
        { creatorApplication: "Document Editor sample" },
        onTxError
    );
}
```

---

## Nearby

- **Previous:** [Javascript: RulerBarViewGeneratorColors.setSeparatorColorLight Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/rulerbarviewgeneratorcolors/setseparatorcolorlight-method/llms-full.txt)
- **Next:** [SaveDocumentResult Object](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/savedocumentresult/llms-full.txt)