Tryit Editor v2.9

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

<ul id="myList"><li>Coffee</li><li>Tea</li><li>Milk</li></ul>

<p>Click the button to remove all child nodes of ul.</p>

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

<script>
function myFunction() {
    var list = document.getElementById("myList");
    while (list.hasChildNodes()) {
        list.removeChild(list.firstChild);
    }
}
</script>

</body>
</html>