Introduction

This book is a succinct guide to the Ext JS 4 framework written from a developer’s perspective. My objective is that, after reading this book, you should be able to develop an Ext JS 4 application right away.

Who Should Read This Book?

This book is written for programmers who want to build rich Internet applications using the Ext JS 4 library. If you are working on a project using Ext JS 4, or are ready to get started with a new Ext JS 4 application, this book is for you, as it explains all the concepts in Ext JS 4 from a developer’s point of view. Or if you are just interested in reading about Ext JS 4 and its features, this book should make it clear.

I have assumed a basic knowledge of HTML and JavaScript on the part of the reader. ...

Get Practical Ext JS 4 now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.