Simple jQuery UI Datepicker example

by suraj ahir

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.css">
Date Picker on input field: <input type="text" id="date1" name="date1"/> <br/>

<p id="date2">

</p>

<p id="date3">

</p>

CSS

#ui-datepicker-div { font-size: 12px; }

JavaScript

$('#date1').datepicker({

    onChangeMonthYear : function(dateText, inst, dateob) { 
      var dateAsString = dateText; 
      var dateAsObject = $(this).datepicker( 'getDate' ); 
      console.log(dateob.selectedDay +"/"+ dateob.selectedMonth +"/"+ dateob.selectedYear);
      var navidatedMonth = new Date(dateob.selectedYear, dateob.selectedMonth,  dateob.selectedDay)
      
     var firstDay = new Date(navidatedMonth.getFullYear(), navidatedMonth.getMonth(), 1);
     
      var lastDay = new Date(navidatedMonth.getFullYear(), navidatedMonth.getMonth() + 1, 0);
      
      $('#date2').html(firstDay + " <br/>" + lastDay); 
      
   }
});