Hacker News Reader

and underscore. not for DOM, but for some functional compatibility (map, forEach, etc). Plus, it's convenience methods quickly become indispensable.

_(fn).bind(this), anyone?

Uh oh, I've been using fn.bind(this) everywhere. Is there a linter that will warn me when I'm not using cross-browser supported js?

it's called IE7. Any feature that's not cross browser supported is guaranteed to not be supported in IE7. A.K.A. lowest common denominator.

Very soon to be IE8.