Take "GeckoView Example" as an example:
In "GeckoView Example" : settings -> enable "remote debugging".
In Firefox desktop : open "about:debugging" , find the android device and connect. (You need connect the android device to the desktop pc and enable developer mode)
Take "GeckoView Example" as an example: In "GeckoView Example" : settings -> enable "remote debugging". In Firefox desktop : open "about:debugging" , find the android device and connect. (You need connect the android device to the desktop pc and enable developer mode)
Ref: