createCanvas(100, 100);

  background(220);

  for (let x=0; x<=90; x+=10) {

    rect (x,0, 10, 100)

  }

  // rect(0, 0, 10, 100);

  // rect(10, 0, 10, 100);

  // rect(20, 0, 10, 100);

  // rect(30, 0, 10, 100);

  // rect(40, 0, 10, 100);

  // rect(50, 0, 10, 100);

  // rect(60, 0, 10, 100);

  // rect(70, 0, 10, 100);

  // rect(80, 0, 10, 100);

  // rect(90, 0, 10, 100);

}

​

​