# EditableRegionEventArgs Object

> The event argument for editable region related events.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Object
- **Introduced:** 28.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > EditableRegionEventArgs Object
- **439 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/llms-full.txt

---

### Description

The event argument for editable region related events.

### Syntax

```javascript
{
   id: <Number>,
   length: <Number>,
   start: <Number>,
   userName: <String>
}
```

### Examples

The following example demonstrates `EditableRegionEventArgs` in a practical document-editing workflow. The event argument for editable region related events.

```javascript
function handleEditableRegion(args) {
    console.log("id:", args.id);
    console.log("length:", args.length);
    console.log("start:", args.start);
    console.log("user name:", args.userName);
}
```

---

## In This Section

- [Javascript: EditableRegionEventArgs.id Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/id-property/llms-full.txt): The editable region's identifier.
- [Javascript: EditableRegionEventArgs.length Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/length-property/llms-full.txt): The number of characters which belong to the editable region.
- [Javascript: EditableRegionEventArgs.start Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/start-property/llms-full.txt): The index (one-based) of the first character which belongs to the editable region.
- [Javascript: EditableRegionEventArgs.userName Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/username-property/llms-full.txt): the name of the user who can edit the region.

---

## Nearby

- **Previous:** [Javascript: EditableRegionCollection.remove Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioncollection/remove-method/llms-full.txt)
- **Next:** [Javascript: EditableRegionEventArgs.id Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/editableregioneventargs/id-property/llms-full.txt)