| <html> | |
| <head> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js" type="text/javascript" charset="utf-8"></script> | |
| <style type="text/css" media="screen"> | |
| .hidden { | |
| display:none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="show"> | |
| Here | |
| </div> | |
| <script type="text/javascript" charset="utf-8"> | |
| $(function(){ | |
| var divs = $('.show'); | |
| time = function(desc, fun) { | |
| var start = new Date().getMilliseconds(); | |
| fun(); | |
| var total = (new Date().getMilliseconds() - start); | |
| try { | |
| console.log(desc + total); | |
| } catch(err) { | |
| alert(desc + total); | |
| } | |
| divs.show(); | |
| divs.removeClass('hidden'); | |
| }; | |
| time("changing style:", function(){ | |
| for(var i = 1; i < 1000; i++) { | |
| divs.toggle(); | |
| } | |
| }); | |
| time("changing class:", function(){ | |
| for(var i = 1; i < 1000; i++) { | |
| divs.toggleClass('hidden'); | |
| } | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
