createCanvas(400, 400);

} 

​

function draw() { 

  //only happens when the mouse is held down, but happens

  //continuously

 if (mouseIsPressed) {

        line(pmouseX,pmouseY,mouseX, mouseY)

    }

}

​

function mousePressed() {

  //only happens when you click the mouse completely

  let r = random(255);

  // background(r,0,0);

  ellipse(mouseX,mouseY,50)

      console.log("mousePressed function " +          r.toString()) 

​

  }