End date start with start date datepicker jquery

 <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">

  <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

<script>

  /* start date */

  $(document).ready(function(){

    $("#datepicker_start").datepicker({

        // minDate: 0,

         maxDate: "+0D",

        // numberOfMonths: 2,

        onSelect: function(selected) {

          $("#datepicker_end").datepicker("option","minDate", selected)

        }

    });

    $("#datepicker_end").datepicker({ 

        minDate: 0,

        maxDate:"+2D",

        numberOfMonths: 1,

        onSelect: function(selected) {

           $("#datepicker_start").datepicker("option","maxDate", selected)

        }

    });  

});</script>