PROTIP: Sort things in both orders vice-versa (asc/desc) w/ jQuery.TinySort plugin.

jquery.tinysort.both-orders.js

// custom function to sort by asc/desc
var sortOrders = {};

function sortResultsUsing(pattern, key, callback) {
  sortOrders[key] = (sortOrders[key] == "asc") ? "desc" : "asc";
  $('tbody.results>tr').tsort(pattern, { order: sortOrders[key] });
  callback();
}
  
/* USAGE
---------

$('.sortBy').on('click', function(e){
  e.preventDefault();
  patternToSortBy = $(this).data('sortTarget');
  sortResultsUsing(patternToSortBy, $(this).text(), function(){
    pagination.rebuild(); // already results were paginated, so updated pagination here
  });
  
  // other logic...

});
  
------ */