var date = '2019-06-11 11:17';

var zone = 'Asia/Dhaka';

​

​

convertDateToUTC(date, zone);

​

 function convertDateToUTC(date, zone) { 

  var a = new Date(`${date} ${moment.tz(zone).format("Z")}`);

    console.log(a.toString())

       let convertToZoneDate =  moment.tz(a, zone).utc().format(); 

   console.log(convertToZoneDate)

//     let localDate = moment(convertToZoneDate).utc().format();  

//     let UTCDate = moment.tz(new Date(localDate), zone).utc().format();

//      let time = (UTCDate.split('T')[1]).split(':');

//     console.log('conver date to utc', UTCDate.split('T')[0], `${time[0]}:${time[1]}:00`)

//      return [UTCDate.split('T')[0], `${time[0]}:${time[1]}:00`];

 }

​

newVersion(date, zone);

​

 function newVersion(date, zone) { 

    var s = date.split(' ').join('T') + 'Z'; ;

    var a = s.split(/[^0-9]/);

    var d = new Date (+a[0], +a[1]-1, +a[2],+a[3],+a[4],+a[5]);

    console.log(d.toString())

    console.log(moment.tz(d, zone).utc().format())

//    let convertToZoneDate =  moment.tz(d, zone).utc().format();  

//     console.log(a.toString())

//     let localDate = moment(convertToZoneDate).utc().format();  

//     let UTCDate = moment.tz(new Date(localDate), zone).utc().format();

//      let time = (UTCDate.split('T')[1]).split(':');

//     console.log('conver date to utc', UTCDate.split('T')[0], `${time[0]}:${time[1]}:00`)

//      return [UTCDate.split('T')[0], `${time[0]}:${time[1]}:00`];

 }