JavaScript

JavaScript is a powerful way to extend the functionality of your apps:

Actions: Blockly and JavaScript actions can be used to insert logic and conditions in the navigation links.
Custom JavaScript allows you to insert your own JavaScript code (including classes, and even importing libraries).
Settings -> Advanced -> Custom JavaScript
app.js
Extend the funcctionality of your app using this powerful library, providing many additional features accessible only through JavaScript
app.js on Gitub