This snippet of code can be used to sort the posts within each tag category on the DailyJS site: http://dailyjs.com/tags.html

DailyJS Tags Sorter

(function() {
  $('.posts').each(function() {
      var $postsInCat = $(this).children();
      var $sortedCat = $postsInCat.sort(function(a, b) {
      	var dateA = new Date($(a).children('div').html());
      	var dateB = new Date($(b).children('div').html());
      	return dateA < dateB ? 1 : -1;
      });
      $(this).html('').html($sortedCat);
  });
})();