Tryit Editor v2.7

Edit This Code:

<!DOCTYPE html>
<html>
<body>

<p>The highest number is <span id="demo"></span></p>

<script>
var points = [40, 100, 1, 5, 25, 10];
points.sort(function(a, b){return b-a});
document.getElementById("demo").innerHTML = points[0];
</script>

</body>
</html>