Understanding the Ext JS 4 API
In this chapter, you’ll find out about the structure of Ext JS 4 API. And you’ll learn how to write OO code using Ext JS 4.
Structure of the API
The Ext JS 4 API documentation can be found at http://docs.sencha.com/extjs/4.2.0/#!/api.
The Ext JS 4 API is grouped into packages like those in Java. Every package contains a collection of classes, ...