Using a library because it is popular is not responsible. You should use a library or a framework based on the needs of the application. Popularity is one of the factors but not the only factor to consider in choosing a library and a framework.
The DOM4 is coming with two brand new methods, query and queryAll.
This click event brings the page via AJAX and filters only the content of the requested page. The downside of this approach is that the whole page is requested and then filtered by the jQuery selector.
This is a simple posticks app using HTML5, CSS3 and jQuery