About this Book
The purpose of this book is to inform and educate you about the flexible and powerful desktop framework, Ext JS. This book is designed to walk you through the basics of using this framework all the way through to developing and deploying production applications with Sencha Cmd. After you’ve read this book, you should be able to develop robust desktop web applications. This revised edition covers the many new features of Ext JS 4.0.
This book is intended for developers who want to use Ext JS to create rich desktop web applications that feel native. Although Ext JS is themed and highly customized, this book is targeted to those who primarily perform the programming aspect of specification implementation.
In the book, we’ll walk you through many hands-on examples. In order to get the most out of them, the following items should be set up on your computer: