rails/turbolinks — pull request #74 by gsamokovarov (2012-10-05 10:05:31+00:00)
Title: Simplify pushState support check

A simpler check would be just the existence of `window.history.pushState`. For example [Modernizr][ht] is doing just that, and they do have a lot of users relying on it, so I believe it should be fine.

[ht]: https://github.com/Modernizr/Modernizr/blob/master/modernizr.js#L514