​

function setup() {

  createCanvas(windowWidth, windowHeight);

  textAlign(CENTER, CENTER);

  textSize(height / 10);

  clickCount = 0;

}

​

function draw() {

  background(220, 10, 120);

​

  text(clickCount, width / 2, height / 2);

}

​

function mouseClicked() {

  clickCount += 1;

}

​