<!DOCTYPE html>
<html>
<head>
<script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<script>
$(document).ready(function(){ $("p").slice(-3, -1).css("background-color", "yellow");});
</script>
</head>
<body>
<h1>Welcome to My Homepage</h1>
<p>My name is Donald (index 0).</p>
<p>Donald Duck (index 1).</p>
<p>I live in Duckburg (index 2).</p>
<p>My best friend is Mickey (index 3).</p>
<p>And I'm in love with Daisy (index 4).</p>
<div>In this example, we select the p elements with index number 2 and 3, since they are in the range between three from the end (-3) and one from the end (-1).</div>
</body>
</html>