# Javascript: SelectionFormFieldInfo Constructor

> Initializes a new instance of the SelectionFormFieldInfo class.

- **Product:** DS Server
- **Section:** Reference
- **Kind:** Constructor
- **Introduced:** 30.0
- **Path:** DS Server > Reference > JavaScript API > Javascript: SelectionFormFieldInfo Constructor
- **270 words**
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/javascript/selectionformfieldinfo/constructor/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/javascript/selectionformfieldinfo/constructor/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/javascript/selectionformfieldinfo/constructor/llms-full.txt

---

### Description

Initializes a new instance of the SelectionFormFieldInfo class.

### Syntax

```javascript
SelectionFormFieldInfo(<Number> emptyWidth, <Boolean> isDropDownArrowVisible, <Number> selectedIndex)
```

### Parameters

| Parameter | Description |
|---|---|
| emptyWidth | The horizontal width of the empty field in twips. |
| isDropDownArrowVisible | The visibility of the drop down arrow. |
| selectedIndex | The index of the selected item. |

### Examples

The following example demonstrates `SelectionFormFieldInfo` in a practical document-editing workflow. Initializes a new instance of the SelectionFormFieldInfo class.

```javascript
const selectionFormFieldInfo = SelectionFormFieldInfo(1440, true, 0);
console.log("Created SelectionFormFieldInfo value:", selectionFormFieldInfo);
```

---

## Nearby

- **Previous:** [SelectionFormFieldInfo Object](https://docs.textcontrol.com/ds-server/reference/javascript/selectionformfieldinfo/llms-full.txt)
- **Next:** [SideBarToggleButton Object](https://docs.textcontrol.com/ds-server/reference/javascript/sidebartogglebutton/llms-full.txt)