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Ext JS 4 First Look by Loiane Groner

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Preface

Ext JS 4 introduces major changes compared to Ext JS 3. There is a new data package, new charts, and new, updated layouts. The framework was completely rewritten to boost performance.

This book covers all the major changes and new features of Ext JS 4 using code examples, explanation, and screenshots of the result of the code. This book will help you understand the framework changes and you will be able to easily migrate Ext JS 3 applications and develop new Ext JS 4 applications using the presented examples.

What this book covers

Chapter 1, What's New in Ext JS 4, provides an introduction to all major changes between Ext JS 3 and Ext JS 4. Ext JS 4 presents a vast improvement in all packages; the framework was completely rewritten to boost ...

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