One of the challenges in Ext JS applications is to create a specific look and feel, for example, branding or setting the company's or the client's desired colors into the application. Usually, the Ext JS UI is known for its classic light blue theme. In Ext JS versions older than version 4, it was difficult to customize and create themes due to the theme's architecture.
Since version 4, a new architecture/base code was implemented, which gave us the ability to change colors, gradients, fonts, and so on in the Theme globally and per component. Now we can also create different styles for the same component using the
In this chapter, you are going to learn how to create new themes. We will create a theme for ...