let HIG = 400;

let ball1, ball2, ball3;

​

function setup() {

  createCanvas(WID,HIG);

  ball1 = new ball(100);

  ball2 = new ball(200);

  print(ball1.x, ball1.y);

}

​

function draw() {

  // background(220);

  ball1.show();

  ball1.move();  

  ball2.show();

  ball2.move();  

}

​

class ball {

  constructor(shade){

    this.x = WID/2;

    this.y = WID/2;

    this.d = 23;

    this.s = shade;

  }

    move() {

    this.x = this.x + random(-2,2);

    this.y = this.y + random(-2,2)

  }

    show() {

      stroke(0);

      strokeWeight(2);

      fill(this.s);

      ellipse(this.x, this.y, this.d);

    }

}

​