Earlier quoted context omitted.
You're overlooking a lot of powerful applications that need SOMEthing to work client-side. Markup.io, recently featured here, is not the sort of application that can post-through to another page to fix. One could argue that it might also work with Flash, or ActiveX, but I'm only even mentioning them to head off somebody else from doing so, as that's hardly a solution. I suppose it could be implemented as an Applet, b…
Ok, good point. My problem is sites where it is reasonable to expect them to work without JS, but end up not working at all. I would never expect a specialized site like Markup.io or asteroids-on-a-page (forgot the name) to work without JS. News sites, portals, blogs, shopping sites, etc, are all fair game for no JS (like you said). By the way, not sure if you're the author of Markup.io, but it's pretty cool.
It is pretty cool though.