You can edit / change the code and click run button
<!doctype html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>change demo here</title> <script src="../../../jquery-1.10.2.js"></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> <form> <input class="target" type="text" value="learn jQuery"> <select class="target"> <option value="option1" selected="selected">jQuery</option> <option value="option2">JavaScript</option> </select> </form> <div id="other"> jQuery change method demo here </div> <script> $( ".target" ).change(function() { alert( ".change() handler is being called." ); }); </script> </body> </html>