How can I create an Executable file for my Electron for mobile deveopment or application? So far, we have seen how to create an Electron app using the Sencha Ext JS application framework. Using this basic starting point, you can build to create a much more meaningful and usable app for your use case. Ready to get started with Sencha Ext JS? Head over to Sencha Ext JS and create your own desktop apps with Sencha and Electron now.