Ext JS 4: Advanced Expert Techniques

This session will take a detailed look into a variety of internal and less known properties of Ext JS. Topics range from component lifecycles to properties such as renderTpl, renderSelectors, childEls, renderData, and mon. Other topics include delegated events (where the framework utilizes it, and where you should be using them in your code) and many useful utility classes like MixedCollection, DelayedTask, TaskRunner, and more.

Duration: 47:23