Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("#btn1").click(function(){
        $("img").before("<b>Before</b>");
    });

    $("#btn2").click(function(){
        $("img").after("<i>After</i>");
    });
});
</script>
</head>
<body>

<img src="http://www.w3schools.com/images/w3jquery.gif" alt="jQuery" width="100" height="140"><br><br>

<button id="btn1">Insert before</button>
<button id="btn2">Insert after</button>

</body>
</html>