“Mover JavaScript” Código de respuesta

Mover JavaScript

var x = 200;
draw = function() {
    background(255,255,255);
    ellipse(x, 200, 50, 50);
    if (keyIsPressed && keyCode === RIGHT){ //if right key pressed
            x += 5;
        }
        if (keyIsPressed && keyCode === LEFT){ //if left key pressed
            x -= 5;
        }
};