FF / YesScript2 v2.6

https://addons.mozilla.org/addon/yesscript2/

* new platform: mobile (Android)

Remarks for debugging:

Debug for foreground scripts:

Firefox -> Console (F12)

Debug for background scripts:

1) disable firewall on desktop
2) open WebIDE on desktop (shift+F8)
3) open Firefox on mobile and enable remote debugging via WiFi (Settings / Advanced)
4) click "RUNTIME APPS / Main process" in WebIDE (left side)
5) open console for "Main process" (F12)