I saw it this morning and thought about it all day. I rushed home from work to comment this!
1) It's beautiful. No dependencies. This follows the rising popularity of going frameworklesss.
2) The first example is absolutely mind blowing.
3) Did I mention the first example? It's amazing.
LOL. The site says very little but that's one of the few things it says:
copying and pasting from it
It has no dependencies, no CSS, no built-in ajax and an Occam's Razor-API.