frameRate: 60,

  format: "webm",

});

​

let captureLength = 60;

​

​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  //start capturing

  if (frameCount == 1) {

    capturer.start();

  }

  //start coding 

​

  background(220);

  //stop capturing 

  if (frameCount < captureLength) {

    capturer.capture(canvas);

  } else if (frameCount === captureLength) {

    capturer.save();

    capturer.stop();

  }

}

​