Ext JS 4 features expanded functionality, plugin-free charting, and a new MVC architecture, it's the best Ext JS web application development platform yet. It helps develop incredible web apps for every browser.
Learning Ext JS 4 will teach you how to get the best of each Ext JS component and also show you some very practical examples that you can use in real world applications. You will also learn why it is so useful and powerful in developing fast and beautiful applications.
The book starts with the very basics of Ext JS. You will learn to create a small application step-by-step, and add new features to it in every chapter.
At the end of the book, you will have a working application built using all the knowledge you gained from the book.