Tryit Editor v2.7

Edit This Code:
<!DOCTYPE html>
<html>
<body>

<ol id="myOl" type="I">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ol>

<p>Click the button to set the start value of the ordered list to "5".</p>

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

<script>
function myFunction() {
    document.getElementById("myOl").start = "5";
}
</script>

</body>
</html>