Untitled

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>

<head>
  <title>Objects: Simple Cars</title>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.4.13/p5.js"></script>
  <script>
    var cars = [];

    function setup() {
      createCanvas(500, 500);
      car1 = new Car();
      car2 = new Car();
      car3 = new Car();
    }

    function draw() {
      background(0);
      car1.move();
      car1.display();
      car2.move();
      car2.display();
      car3.move();
      car3.display();

    }

    function Car() {
      this.x = random(width);
      this.y = random(height);
      this.speed = random(0, 6);

      this.move = function() {
        this.x += this.speed;
        if (this.x > width) {
          this.x = 0;
        }
      }

      this.display = function() {
        rect(this.x, this.y, 100, 50);
      }

    }

  </script>
</head>

<body>

</body>

</html>