If you've opened test2.html in your browser and played with it, you may have noticed something interesting about the URLs as you navigate. The following is the initial http://localhost/mobile/c2/test2.html URL (the address and folder will, of course, differ on your computer).
After clicking on Products, the URL will change to http://localhost/mobile/c2/products.html. If I click on back and click on learn more, I will get http://localhost/mobile/c2/test2.html#aboutPage.
In both the subpages (the Products page and the About page), the URL was changed by the framework itself. The framework uses history.pushState and history.replaceState in the browsers that support it. For older browsers, or browsers that don't support JavaScript manipulation of the URL, hash-based navigation is used instead. The http://localhost/mobile/c2/test2.html#/mobile/c2/products.html URL is an example of how this link would look.
What's interesting is that, in this bookmark style, test2.html is always...