Current Date/Time Cache Client Version

gistfile1.html

<p> Current Time : </p>
<div id="current_time_response"> </div>
<button id='current_time'> Refresh time </button>  

<script>
  $(document).ready(function(){
   $('#current_time').click(readTime);
  });

  function readTime() {
    // Read the current time from a new Date object
    var time = new Date().toString();

    // Display the time in-app using jQuery
    $('#current_time_response').html(time);
  }

   // Do an initial read of the current time
   readTime();
</script>