# Javascript: EditableRegion.save Method

> Saves this editable region in a certain format and sends the result back asynchronously by calling a given callback function.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Method
- **Introduced:** 28.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > Javascript: EditableRegion.save Method
- **503 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregion/save-method/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregion/save-method/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregion/save-method/llms-full.txt

---

### Description

Saves this editable region in a certain format and sends the result back asynchronously by calling a given callback function.

### Syntax

```javascript
<void> EditableRegion.save(<StreamType> streamType, <SaveDocumentCallback> callback, [<SaveSettings> saveSettings], [<ErrorCallback> errorCallback])
```

### Parameters

| Parameter | Description |
|---|---|
| streamType | Specifies one of the StreamType values. |
| callback | Receives the editable region's data in a certain format including additional information. |
| saveSettings | Optional. Specifies additional settings for saving. |
| errorCallback | Optional. Is called when the operation failed with an error. |

### Examples

The following example demonstrates `EditableRegion.save` in a practical document-editing workflow. It saves this editable region in a certain format and sends the result back asynchronously by calling a given callback function.

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

function save(editableRegion) {
    editableRegion.save(
        TXTextControl.StreamType.HTMLFormat,
        function(result) {
            if (!result) {
                console.warn("No save document result was returned.");
                return;
            }
            
            console.log("save result:", result);
        },
        { creatorApplication: "Document Editor sample" },
        onTxError
    );
}
```

---

## Nearby

- **Previous:** [Javascript: EditableRegion.getUserName Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregion/getusername-method/llms-full.txt)
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