Minutes and seconds into time to timestamp

 　　　　　　$ (Document) .ready ( function () { 
             the setInterval ( function () { 
              
               var StartTimeText = new new a Date () the getTime (); // current time. 
              
               var djstime = $ ( "EndTimeText.") HTML () 1000 * -. StartTimeText; // end time minus the current time             
               
               var hours = the parseInt ((djstime% (1000 * 60 * 60 * 24)) / (60 * 1000 * 60 ));
                var minutes = the parseInt ((djstime% (1000 * 60 60 *)) / (1000 * 60 ));
                var seconds The = (djstime% (1000 * 60)) / 1000 ; 
               hours = hours <10 ( '0' +? hours): hours; 
               minutes= minutes < 10 ? ('0' + minutes) : minutes;
               seconds = seconds < 10 && seconds >= 1 ? ('0' + seconds) : seconds;

               $(".TimeText").html('<bdi>' + hours + '</bdi>:<bdi>' + minutes + '</bdi>:<bdi>' + parseInt(seconds) + '</bdi>');
            
            },500);
          });