Time with timeZone offset

Time with offset of timeZone

  calcTime(city: any, offset: any) {

    // create Date object for current location
    const d = new Date();
    
    // convert to msec
    // add local time zone offset 
    // get UTC time in msec
    const utc = d.getTime() + (d.getTimezoneOffset() * 60000);
    
    // create new Date object for different city
    // using supplied offset
    const nd = new Date(utc + (3600000 * offset));
    
    // return time as a string
    
    return nd.toLocaleString();
  }