createCanvas(128, 64);

  //rectMode(CENTER);

  noLoop();

}

​

let x1, x2;

​

function draw() {

  background(100);

  noStroke();

  x1 = width*.25-10;

  rect(x1, 1, 40, 56);

  console.log(x1);  

  x2 = width*.75-30;

  rect(x2, 1, 40, 56);

  console.log(x2);

}