<!DOCTYPE html>
<html>
<head>
<script src="http://www.sargonco.com/Uploads/Public/article/webdistut/javascript/jquery-3.2.1.min.js"></script>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/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="/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>

jQuery