This simple programming language with built-in graphical functions and an easy to use and offline usable browser IDE is well suited as a teaching and learning language. You can also use it to write graphical applications that you can embed in a web page.
A URL can be created, that can start a code runner with the program encoded in a URL parameter.
Inside the code runner our program can be stored and run offline. The code runner is a PWA
(Progressive Web App). Therefore it works like a native app on the mobile device.