Javascript - DateTime format

 var DefaultDate = function () {  
     var dfFormDate = new Date();  
     var dfToDate = new Date();  
     var dfMax = new Date();  
     dfFormDate.setHours(0);  
     dfFormDate.setMinutes(0);  
     dfFormDate.setSeconds(0);  
     dfFormDate.setMilliseconds(000);  
     dfToDate.setHours(23);  
     dfToDate.setMinutes(59);  
     dfToDate.setSeconds(59);  
     dfToDate.setMilliseconds(000);  
     dfMax.setHours(23);  
     dfMax.setMinutes(59);  
     dfMax.setSeconds(59);  
     dfMax.setMilliseconds(999);  
     return {  
       FormDate: dfFormDate,  
       ToDate: dfToDate,  
       MaxDate: dfMax,  
       MomentFromDate: moment(dfFormDate),  
       MomentToDate: moment(dfToDate),  
       MomentMaxDate: moment(dfMax)  
     }  
   }