createCanvas(400, 400);

}

​

function draw() {

  background(220);

  print(calcDist(100, 350, 100, 280));

}

​

function calcDist(x1, x2, y1, y2) {

  let xdist = x2 - x1;

  let ydist = y2 - y1;

  let c2 = xdist*xdist + ydist*ydist;

  let distance = sqrt(c2);

  return(distance);

}