<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>
$(document).ready(function(){
$("h1:last-child").css("color","green");
});
</script>
</head>
<body>
<h1>jQuery :last-child Selector</h1>
<p>This is paragraph</p>
<p><strong>Note</strong>: No effect will take place as the last child is not h1 tag.</p> </body>
</html>