How randomly html list onload?

Help for javascript to random this list:
How to randomize a list browser onload?

<ul id="list">
  <li>1.Italy</li>
  <li>2.Stockholm</li>
  <li>3.Helsinki</li>
  <li>4.Berlin</li>
  <li>5.Rome</li>
  <li>6.Madrid</li>
</ul>

The same system of this array:

<p id="demo"></p>

<script>
const points = [40, 100, 1, 5, 25, 10];
document.getElementById("demo").innerHTML = points;  

function myFunction() {
  for (let i = points.length -1; i > 0; i--) {
    let j = Math.floor(Math.random() * i)
    let k = points[i]
    points[i] = points[j]
    points[j] = k
  }
  document.getElementById("demo").innerHTML = points;
}
window.onload = myFunction;
</script>