title: How to maintain login session in html5
body: <p>I am a beginner to html5.</p>
  
  <p>I am developing a webapp which demands me to maintain user login session.</p>
  
  <p>Is that possible to maintain session using HTML5 and javascript only ?</p>
  
  <p>If it is , an example demo or link will be a great help.</p>
  
  <p>Thanks in advance. </p>