Ext JS 4 First Look

A practical guide including examples of the new features in Ext JS 4 and tips to migrate from Ext JS 3

Book Description:

This book is a practical step-by-step tutorial which guides you to migrate from Ext JS 3 to Ext JS 4. There are examples backed with explanations and plenty of code and illustrations to look forward to. This book is written for web developers who are familiar with Ext JS 3 and want to have detailed insights into the new features of Ext JS 4.