createCanvas(window.innerWidth, window.innerHeight);

}

​

function draw() {

  clear()

  background(0);

​

  for(let y = 0; y < height; y+= 100){

    for(let x = 0; x < width; x+= 15){

        drawLine(x, y, 'fff')

    }

  }

}

​

function drawLine(w, h, color){

  stroke(color)

  strokeWeight(0.1);

  line(mouseX, mouseY, w, h)

}