You can edit / change the code and click run button
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <script src="../../../ajax/libs/jquery/1-11-2/jquery.min.js"></script> <script> $(document).ready(function(){ $("img").error(function(){ alert('error occured loading image'); }); $("button").click(function(){ $("img").error(); }); }); </script> <script>var clicky_site_ids = clicky_site_ids || []; clicky_site_ids.push(101319977);</script><script async src="//static.getclicky.com/js"></script></head> <body> <br> <button>Set image</button> </body> </html>