In this article, you will learn how to create custom User Control templates in SharePoint 2013 using Visual Studio.
Introduction Custom user controls provide custom functionality for your SharePoint Solution. A user control is a control that is associated with a .ASCX extension. It can reuse that functionality within your project and can include the user controls in a master page, web part, or an application page. In this article, I will explain how to create Custom User Control Templates in SharePoint 2013, using Visual Studio. Pre-Requisites
Create Custom User Control
Summary - Thus, you have learned how to create Custom User Control Templates in SharePoint 2013, using Visual Studio.
SharePoint Framework (SPFx) A Developers Guide