____                     __      __                                                 
/\  _`\                  /\ \    /\ \                                   __           
\ \ \ \ \     __      ___\ \ \/'\\ \ \____    ___     ___      __      /\_\    ____  
 \ \  _ <'  /'__`\   /'___\ \ , < \ \ '__`\  / __`\ /' _ `\  /'__`\    \/\ \  /',__\ 
  \ \ \ \ \/\ \ \.\_/\ \__/\ \ \\`\\ \ \ \ \/\ \ \ \/\ \/\ \/\  __/  __ \ \ \/\__, `\
   \ \____/\ \__/.\_\ \____\\ \_\ \_\ \_,__/\ \____/\ \_\ \_\ \____\/\_\_\ \ \/\____/
    \/___/  \/__/\/_/\/____/ \/_/\/_/\/___/  \/___/  \/_/\/_/\/____/\/_/\ \_\ \/___/ 
                                                                       \ \____/      
                                                                        \/___/       
(_'_______________________________________________________________________________'_)
(_.———————————————————————————————————————————————————————————————————————————————._)

This is copied from backbone.js's todos example. Play with it, and add some small features.

You can find a runnable version @ http://www.map4b.com/sandbox/todos/