|  <!DOCTYPE html> | 
 | <html> | 
 |   <head> | 
 |     <title>Cookie demo</title> | 
 |     <script src="../src/session.js"></script> | 
 |     <script> | 
 |  | 
 | var cookey; | 
 |  | 
 | function add (val) { | 
 |   var list = document.getElementById('number'); | 
 |   list.textContent += '-' + val; | 
 |   cookey.set('n', list.textContent); | 
 | }; | 
 |  | 
 | function removeCookie () { | 
 |   cookey.clear(); | 
 | }; | 
 |  | 
 | document.addEventListener('DOMContentLoaded', function () { | 
 |   cookey = KorAP.Session.create('peter'); | 
 |   document.getElementById('number').textContent = cookey.get('n') || ''; | 
 |  | 
 |   var elements =   document.getElementsByClassName('num'); | 
 |   for (var i = 0; i < elements.length; i++) { | 
 |     elements[i].addEventListener( | 
 |       'click', | 
 |       function (e) { | 
 |         add(this.textContent); | 
 |       } | 
 |     ); | 
 |   }; | 
 | }); | 
 |  | 
 |     </script> | 
 |   </head> | 
 |   <body> | 
 |     <div id="number"></div> | 
 |     <span class="num">1</span> | 
 |     <span class="num">2</span> | 
 |     <span class="num">3</span> | 
 |     <div onclick="removeCookie()">remove</div> | 
 |   </body> | 
 | </html> |