Table HTML avec colonnes triables

<table class="sortable">
 <thead>
   <tr>
     <th>Athlete</th>
     <th>Age</th>
     <th>Country</th>
     <th>Gold Medals</th>
  </tr>
 </thead>
 <tbody>
   <tr>
    <td>David Boudia</td>...
Mushy Magpie