It doesn't work and there's no error being thrown in the console.

[Ease78]

Here's my example code. I can see the joy stick but it's not working. Not even on my iPad. The code is included here.

https://glitch.com/edit/#!/toothsome-trip?path=museum.html:9:167

[mrturck]

Just tried on desktop and iphone 11 and the joystick works. I was never able to test this on iPad or Android devices.