A hands-on development of several Ext JS plugins and extensions Overview Easy-to-follow examples on ExtJS plugins and extensions Step-by-step instructions on developing ExtJS plugins and extensions Provides a walkthrough of several useful ExtJS libraries and communities In Detail Ext JS is a pure JavaScript application framework for building interactive web applications using techniques such as Ajax, DHTML, and DOM scripting. Ext JS 4 Plugin and Extension Development is a practical, step-by-step tutorial which guides you to learn and develop ExtJS plugins and extensions. There are a lot of examples with explanations and plenty of code provided to make it easier and quicker to pick up. Starting with the fundamentals, this book introduces some of the...