Ext « Ext JS « JavaScript DHTML

1.use Ext.get() to get a html tag
2.Extend Ext.util.Observable to create new class
3.Use Ext.extend to create new class
4.Add custom event and event handler to a class and fire that event
5.Call render method to render to body
6.Ext.getBody().createChild({tag: 'h2', html: 'html value'});
7.Call Cold Fusion Component and pass in parameter