title: How do I execute .js files locally in my browser?
body: <p>Hello i was wondering how i can type a javascript game on textmate with my mac and have just a regular .js file but than take the .js file and open it and have it run in chrome like if i have it say "Hello World!" than Hello World! would show up in chrome.</p>
  
  <p>An example of what I'm after is in this video: <a href="http://vimeo.com/105955605">http://vimeo.com/105955605</a></p>