createCanvas(50, 50);

  textSize(32);

  mouseReleased();

}

​

// Clear the screen blue when the mouse is pressed.

function mousePressed() {

  background(color('lightblue'));

}

​

// Display a random number when the mouse is released.

function mouseReleased() {

  background(255);

  const randomInteger = floor(random(9));

  text(randomInteger, 17, 36);

}