title: Bootstrap datetimepicker first click fires onChange event?
body: <p>when I click and open the calender of bootstrap datetimepicker for the first time it will fires dp.change event. I need to avoid that. can someone help please ?</p>
  
  <pre><code>$('#dtpYear').datetimepicker({
          format: 'YYYY',
          viewMode: "years"
      }).on('keypress paste', function (e) {
          e.preventDefault();
          return false;
      });
  
  $('#dtpYear').off('dp.change').on('dp.change', function () {
          initAll();
      });
  </code></pre>