Here is why html5 games gamepad implementation is harder than for native apps.
Franto
Member Posts: 779
It appears the gamepad API for html5 is a bit more difficult due to how different browsers handle it. Wouldn't it be possible for a user to implement it within the index file of their html5 game? Or is it more efficient to have it within the engine itself?
https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API/Using_the_Gamepad_API