Want o use keyboard controlls for xbox controller

Phaser 3
1

// listen to keyboard events to move the snake
document.addEventListener(‘keydown’, function(e) {
// prevent snake from backtracking on itself by checking that it’s
// not already moving on the same axis (pressing left while moving
// left won’t do anything, and pressing right while moving left
// shouldn’t let you collide with your own body)
// left arrow key
if (e.which === 37 && snake.dx === 0) {
snake.dx = -grid;
snake.dy = 0;
}
// up arrow key
else if (e.which === 38 && snake.dy === 0) {
snake.dy = -grid;
snake.dx = 0;
}
// right arrow key
else if (e.which === 39 && snake.dx === 0) {
snake.dx = grid;
snake.dy = 0;
}
// down arrow key
else if (e.which === 40 && snake.dy === 0) {
snake.dy = grid;
snake.dx = 0;
}
});