JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" id="inputdate" value="2014/08/13" />
<input type="button" value="Day" id="day"/>

JavaScript

$( document ).ready(function() {

          $( "#day" ).click(function() {

                 startJsonSession();
                  return false;
            });
            function changeDateFormat(date) {
              var year = date.getFullYear();
              var month = (1 + date.getMonth()).toString();
              month = month.length > 1 ? month : '0' + month;
              var day = date.getDate().toString();
              day = day.length > 1 ? day : '0' + day;
              return month + '/' + day + '/' + year ;
        }
            function  startJsonSession(){

            var inputdate=$('#inputdate').val();
            //alert("Input Date!!!" + inputdate );

                var d = new Date(inputdate);

                var nowMS = d.getTime(); // get # milliseconds for today
                //alert(nowMS);
                var week = 1000*60*60*24*7; // milliseconds in one week
                //alert(week);
                var oneWeekFromNow = new Date(nowMS + week);
                //alert("oneWeekFromNow!!!" + oneWeekFromNow);
                var fromdate = d.getDate();

                var month = d.getMonth() + 1;
                var year = d.getFullYear();
                if (fromdate < 10) {
                    fromdate = "0" + fromdate;
                }
                if (month < 10) {
                    month = "0" + month;
                }
                //var date = fromdate + "/" + month + "/" + year;
                var date = year + "/" + month + "/" + fromdate;
                alert("InputDate!!!!" + date);

                //var weekdate=oneWeekFromNow.getDate() + "/" + month + "/" + year;
                var weekdate=year + "/" + month + "/" + oneWeekFromNow.getDate();
                alert("weekdate!!!" + weekdate);


                var tomorrow = new Date(d.getTime() + (24 * 60 * 60 * 1000));

                var tomorrowdate = tomorrow.getDate();

                var month1 = tomorrow.getMonth() + 1;
               ...