https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API/Using_the_Gamepad_API The spec is in proposal stage however has some great browser coverage. My implementation is rough too. https://user-images.githubusercontent.com/22017882/121301326-df3a4480-c8ac-11eb-9bd0-b54945837fa9.mov
https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API/Using_the_Gamepad_API
The spec is in proposal stage however has some great browser coverage. My implementation is rough too.
xbox.controller.mov