Webix is mostly a UI framework, it is oriented for usage in complex client side apps with a lot of controls and complex business logic. At the same time, it can be effectively used for solving common tasks without the necessity of learning any third party libraries. Let’s check these Webix features by creating a simple “ToDo” app. The ToDo App is like a “Hello World” for frameworks. It is the basic app, which shows how the main functionality of the framework can be used.