When creating a cross browser RIA, choosing a framework with a plethora of components is where most of us look first. There comes a time, however, when the framework might not have the specific component or functionality we need. Here, selecting a framework that enables you the flexibility to enhance and expand its offering becomes very important. Fortunately, Ext JS has all the rich UI... Read moreWhen creating a cross browser RIA, choosing a framework with a plethora of components is where most of us look first. There comes a time, however, when the framework might not have the specific component or functionality we need. Here, selecting a framework that enables you the flexibility to enhance and expand its offering becomes very important. Fortunately, Ext JS has all the rich UI functionality that most applications require coupled with a vibrant community creating impressive extensions. However, sometimes, you will want to add extra capabilities to a component for which an extension is not available. Ext’s elegant design allows us to explore our creativity by adding new features to existing widgets. We will explore several ways to approach this advanced task. View page