<!DOCTYPE html>
<html>
<body>
<p>Hello World!</p>
<p>The DOM is very useful!</p>
<p id="demo"></p>
<script>
var myNodelist = document.getElementsByTagName("p");
document.getElementById("demo").innerHTML =
"The innerHTML of the second paragraph is: " +
myNodelist[1].innerHTML;
</script>
</body>
</html>