createCanvas(400, 400);

}

​

let x = 100

let y = 100

function draw() {

  background(220);

  if (keyIsDown(LEFT_ARROW)) x -= 2

  if (keyIsDown(RIGHT_ARROW)) x += 2

  if (keyIsDown(UP_ARROW)) y -= 2

  if (keyIsDown(DOWN_ARROW)) y += 2

​

  square(x, y, 30);

}