coffeescript与jquery结合
这两者的结合，可提高开发效率。
<!DOCTYPE html><html lang="en"><head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><title>jQuery meets CoffeeScript</title><script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script><script src="http://jashkenas.github.com/coffee-script/extras/coffee-script.js"></script> <script type="text/coffeescript"> show_message = (msg) ->$('#message').hide().text(msg).fadeIn(2222,-> $('#message').append('!')) $ -> show_message "world"$('#message').click -> show_message "you" </script> </head><body><h1>hello <span id="message"></span></h1></body></html>