CODE EXAMPLE FOR JAVASCRIPT

datepicker bootstrap

<div class="container">
   <div class="row">
      <div class='col-sm-6'>
         <input type='text' class="form-control" id='datetimepicker4' />
      </div>
      <script type="text/javascript">
         $(function () {
             $('#datetimepicker4').datetimepicker();
         });
      </script>
   </div>
</div>