Convert time to Uk time

              let date =new Date();
              let londonTime= format.format({ value: new Date(), type:  format.Type.DATETIME, timezone: 'Europe/London' });
               let londonTimeNew=new Date(londonTime.split(' ')[0]);
               let newLondonDate = generateDateString(londonTimeNew);

               function generateDateString(dateObj) {   // Convert date to desired formate
                //convert date to specific format
                let date = dateObj;
                log.debug("date",date);
                let d = date.getDate();
                let m = date.getMonth()+1;
                let y = date.getFullYear();
                let dateString = ((m <= 9 ? '0' + m : m) + '/' + (d <= 9 ? '0' + d : d) + '/' + y);
                return dateString;
            }