# Button

Source: [https://docs.virtosoftware.com/docs/virto-form-designer-app/virto-sharepoint-forms-for-office-365-administration-and-usage/basic-controls/button/](https://docs.virtosoftware.com/docs/virto-form-designer-app/virto-sharepoint-forms-for-office-365-administration-and-usage/basic-controls/button/)
Product: Virto Forms Designer App
Updated: 2026-08-12


With this function, you can execute a JavaScript event by a click on this added button.

![Button control on a Virto SharePoint form that runs a JavaScript event on click](https://img-docs.virtosoftware.com/wp-content/uploads/2024/10/button_1.png)

You can customize the button appearance with the CSS styles.

![Customizing the button control appearance with CSS styles in the form designer](https://img-docs.virtosoftware.com/wp-content/uploads/2024/10/button_2-1024x562.png)