Ext JS 4 is Sencha s latest JavaScript framework for developing cross-platform web applications. Built upon web standards, Ext JS provides a comprehensive library of user interface widgets and data manipulation classes to turbo-charge your application s development. Ext JS 4 builds on Ext JS 3, introducing a number of new widgets and features including the popular MVC architecture, easily customisable themes and plugin-free charting. Ext JS 4 Web Application Development Cookbook works through the framework from the fundamentals to advanced features and application design. More than 130...