<html><head><script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script><script>$(document).ready(function(){ $("div").mouseup(function(){ $(this).after("<p>Mouse button released.</p>"); }); });</script></head><body><div style="color:red;">Release the mouse button over this div element.</div></body></html>