Study Source:
https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API
https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API/Using_the_Gamepad_API
http://chrisdavidmills.github.io/gamepad-buttons/

Waiting for Gamepad.

L3

L2

L1

R3

R2

R1

DPad Up

DPad Down

DPad Left

DPad Right

Button 1

Button 2

Button 3

Button 4

Select
Start
Extra 1

L2 Axis
R2 Axis

 
 
LStickX Axis
LStickY Axis

 
 
RStickX Axis
RStickY Axis

 
 


Buttons
DPad
LStick
RStick