# Javascript: DocumentSettings.setUserDefinedDocumentProperties Method

> Sets an object with all user-defined document properties contained in the current document.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Method
- **Introduced:** 29.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > Javascript: DocumentSettings.setUserDefinedDocumentProperties Method
- **476 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/documentsettings/setuserdefineddocumentproperties-method/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/documentsettings/setuserdefineddocumentproperties-method/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/documentsettings/setuserdefineddocumentproperties-method/llms-full.txt

---

### Description

Sets an object with all user-defined document properties contained in the current document.

### Syntax

```javascript
<void> DocumentSettings.setUserDefinedDocumentProperties(<object> value, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])
```

### Parameters

| Parameter | Description |
|---|---|
| value | The property value. |
| callback | Optional. Is called when the operation completed. |
| errorCallback | Optional. Is called when the operation failed with an error. |

### Examples

The following example shows how to set two custom document properties (one named "numerical\_property", the other one "my custom string property")

```javascript
TXTextControl.documentSettings.setUserDefinedDocumentProperties({
   numerical_property: 42,
   "my custom string property": "text" // Property names containing whitespaces have to be put in quotes
});
```

The following example demonstrates `DocumentSettings.setUserDefinedDocumentProperties` in a practical document-editing workflow. It sets an object with all user-defined document properties contained in the current document.

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

TXTextControl.documentSettings.setUserDefinedDocumentProperties(
    {},
    function() {
        console.log("set user defined document properties completed.");
    },
    onTxError
);
```

---

## Nearby

- **Previous:** [Javascript: DocumentSettings.setDocumentTitle Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/documentsettings/setdocumenttitle-method/llms-full.txt)
- **Next:** [DocumentTarget Object](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/documenttarget/llms-full.txt)