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Learning Ext JS 4 by Armando Gonzalez, Crysfel Villa

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Preface

Before we started writing this book we thought about the issues we have faced when we started learning this framework. Over the years we have made many mistakes and faced a lot of troubles because of the lack of a good guide and unavailability of the proper documentation. We wrote this book thinking about the new developers, who want to dive into the library, and the way we would have liked to have a guide when we started.

Whether you are a beginner or a mid-level developer this book will take you to the next level. Ext JS 4 is one of the best JavaScript frameworks out there; with all its components, developing enterprise web applications is a breeze. The main power of the Ext JS 4 library is its class system. It has been so well designed ...

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