Code is in the bin

let f = 0;

setup = _ => {

  createCanvas(400, 400);

}

draw = _ => {

  background(0);

  strokeWeight(3);

  for (y = 100; y < 300; y += 20) {

    for (x = -200; x < 600; x++) {

      F = f % 700 - 200;

      if (x > F && x < (F + 200)) {

        Y = 0;

        if (x > 200) Y = (noise(x / 400, y + y / 66, f / 400) - 0.5) * (200 - x)

        stroke(abs(270 - Y * 22));

        line(y + Y, x + Y * 2, y + Y + 20, x + Y * 2);

      }

    }

  }

  f += 2;

}