<html>
<head>
<script
src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("<p id=3>Hello world!</p>").insertAfter("#1");
});
});
</script>
</head>
<body>
<button>Insert span element after each p element</button>
<p id="1">This is a paragraph.</p>
<p>This is another paragraph.</p>
</body>
</html>