<html><head><script src="https://libs.baidu.com/jquery/2.1.4/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>