The object visualizer mentioned in this video is at http://www.objectplayground.com. For more great videos on professional JavaScript development, visit http://www.letscodejavascript.com.
VIDEO DESCRIPTION:
If you hang around the JavaScript world long enough, you'll come across a bunch of different recipes for object-oriented programming. The "standard way," so much as there can be a standard way, is the classical model. But why this? Why this... mess? In this episode, we'll build it up from first principles.
Many thanks to Sergio Ariel Minutoli for the Spanish subtitles!