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JavaScript Array Sort

The Fisher Yates Method

Click the button (again and again) to sort the array in random order.

Try it

<button class="a1" onclick="myFunction()">Try it</button>

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+1));
    let k = points[i];
    points[i] = points[j];
    points[j] = k;
  }
  document.getElementById("demo").innerHTML = points;
}