> You're supposed to use the build tools to generate a file with only the subset you need for your project. Both Ext and Sencha Touch are very monolithic. When

> You're supposed to use the build tools to generate a file with only the subset you need for your project. Both Ext and Sencha Touch are very monolithic. When you use Sencha Command to pair your app down to just what it uses, it still pulls in well over 90% of the framework.