gamepad.on("ready", function(){
  alert("Yay, we have a gamepad!");
});
gamepad.init()

gamepad.init(function(){
  alert("Yay, we have a gamepad!");
})

gamepad.on("change:face1", function(data) {
  if (data.value == 1) {
    console.log("You pressed button 1. That's A on a XBOX controller");
  } else {
    console.log("You released button 1. That's A on a XBOX controller");
  }
});

gamepad.on("change:leftShoulderBottom", function(data) {
  console.log("You used the trigger. It's currently at: " + data.value);
});  

// if you're only interested in the actions of the first connected controller
gamepad.on("0:change:leftShoulderBottom", function(data) {
  console.log("You used the trigger with the first controller. It's currently at: " + data.value);
}); 

// alternatively you can use this synthax to only set a listener for a specific controller
gamepad[2].on("change:leftShoulderBottom", function(data) {
  console.log("You used the trigger with the first controller. It's currently at: " + data.value);
}); 

// you're only interested in "keyDown/keyUp" like events
// and don't want to do the normalization of "analogue" to digital yourself, use press/release
gamepad.on("press:leftShoulderBottom", function(data) {
  console.log("You pressed the trigger all the way down");
}); 

gamepad.on("release:leftShoulderBottom", function(data) {
  console.log("You released the trigger");
}); 

gamepad.on("change:leftStickX", function(data) {
  console.log("You used your left stick horizontally. It's currently at: " + data.value);
});   

BUTTONS: 
  face1: 0, # Face (main) buttons
  face2: 1,
  face3: 2,
  face4: 3,
  leftShoulder: 4, # Top shoulder buttons
  rightShoulder: 5,
  leftShoulderBottom: 6, # Bottom shoulder buttons
  rightShoulderBottom: 7,
  select: 8,
  start: 9,
  leftStick: 10, # Analogue sticks (if depressible)
  rightStick: 11,
  up: 12, # Directional (discrete) pad
  down: 13,
  left: 14,
  right: 15
AXES:
	leftStickX: 0,
	leftStickY: 1,
	rightStickX: 2,
	rightStickY: 3