Ext JS 3 to 4 Migration (Part 2 of 2)
In this video tutorial series Brian Moeskau teaches you how to use the Ext compatibility layer to migrate existing Ext 3 applications to Ext 4. The tutorial covers setup, debugging, dealing with common problems, and techniques for properly updating your application code. Part 1 focuses on the initial setup of the compatibility layer and getting a demo Ext 3 application running under Ext 4 in compatibility mode. See Part 1: here Part 2 builds on the first video, migrating the demo [...]
