​

function setup() {

  createCanvas(800, 800);

}

​

function draw() {

  background(220);

  ellipse(mouseX, mouseY, 5*10, 5*10);

  fill(60, 60, 60, 60);

​

  //5mentarios

  console.log(frameCount);

}

​

​

let value = 0;

function draw() {

  fill(value);

  rect(250, 250, 250, 250);

  // black rect center. turns white when key pressed and black when released

}

function keyPressed() {

  if (keyCode === RIGHT_ARROW) {

    value = (200);

  } else {

    value = 0;

  }

}

​

// recuperado de https://p5js.org/reference/#/p5/keyPressed