after() and before() in jQuery, jQuery after() and before() with Example

<!DOCTYPE html>
<html>
	<head>
    	<title>jQuery after() and before()</title>
		<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
		<script type="text/javascript">
			$(document).ready(function(){
				// Add content after a div container on document ready
				$("#container").after("<p> Dummy text End </p>");
				
				// Add content before a div container on document ready
				$("#container").before("<p> Dummy  Text Start </p>");
				
				// Add content after heading on button click
				$("button.insert-after").click(function(){
					$("h1").after('<img src="../images/arrows-left.png" width="50" height="35" alt="FTL">');
				});
				
				// Add content before heading on button click
				$("button.insert-before").click(function(){
					$("h1").before('<img src="../images/arrows-right.png" width="50" height="35" alt="FTL">');
				});
			});
		</script>
		<style type="text/css">
			.btn{ padding:6px 15px;}
			h1{display: inline-block;}
			body{text-align: center;}
		</style>
    </head>
    <body>
	
	<h1><img src="../images/Free-Time-Learning--22.png" width="200" height="35" alt="FTL"></h1>
    <hr>
    <button type="button" class="insert-before btn">Insert Before</button>
    <button type="button" class="insert-after btn">Insert After</button>
    <hr>
    <div id="container">
        <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry.
		Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, 
		when an unknown printer took a galley of type and scrambled it to make a type specimen book. 
		It has survived not only five centuries, but also the leap into electronic typesetting, 
		remaining essentially unchanged. It was popularised in the 1960s with the release of 
		Letraset sheets containing Lorem Ipsum passages, and more recently with desktop
		publishing software like Aldus PageMaker including versions of Lorem Ipsum.</p>
	</div>
	
    </body>
</html>

Output :

Topic : after() and before()