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Master Ext JS 4 with Examples Using Packt’s Latest Book and e-Book

Birmingham, UK (PRWEB) January 24, 2012

Packt recently announced the release of Ext JS 4 First Look which is a practical step-by-step tutorial explaining the many new features of Ext JS 4 and how to use them. Written by Loiane Groner, the book is a guide to facilitate easy migration from Ext JS 3 to Ext JS 4.

Ext JS 4 is a pure JavaScript application framework that works everywhere from IE6 to Chrome 11. It enables developers to create the best cross-platform applications using nothing but a browser, and has a phenomenal API. It features expanded functionality, plugin-free charting, and a new MVC architecture making it the best Ext JS yet.

Ext JS 4 First Look starts off by introducing Ext JS 4, highlighting the differences between Ext JS 4 and the previous versions. Users will understand how to use the new Data package, including new features such as Model, Associations, Validations, new Proxies, etc. They can then organize Ext JS 4 components into containers using upgraded and new Layout engines.

Further reading will help developers create bar, pie, radar, scatter, gauge, line, and area charts without using Flash and customize them. They will discover what has changed in Ext JS 4 components such as Grid, Tree, Form and change and create new themes using Sass and Compass. Readers will also be able to build a complete application using the new Ext JS MVC architecture.

With step-by-step instructions to develop real word applications, 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. This book is out now and available from Packt as book and e-Book. For more information, please visit:

Also watch out for Ext JS 4 Web Application Development Cookbook, expected in April, 2012.

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