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<!DOCTYPE html>
<html>
<body>
​
<!-- Note that the <li> elements inside <ul> are not indented (whitespaces). 
If they were, the first child node of <ul> would be a text node 
-->
<ul id="myList"><li>Coffee</li><li>Tea</li></ul>
​
<p>Click the button to see if the ul element has any child nodes. If so, remove its first child node (index 0).</p>
​
<button onclick="myFunction()">Try it</button>
​
<script>
function myFunction() {
  var list = document.getElementById("myList");
  
  if (list.hasChildNodes()) {
    list.removeChild(list.childNodes[0]);
  }
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_node_haschildnodes2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:02:19 GMT -->
</html>
​
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