Answers for "how to concat time in date time in moment"

momentjs date and time string add minutes

moment(date, "DD-MM-YYYY hh:mm:ss")
                        .add(10, 'minutes')
                        .format('DD/MM/YYYY hh:mm:ss');

moment date add

var new_date = moment(startdate, "DD-MM-YYYY").add(5, 'days');

moment format a date into different format

moment(yourDate).format('MM/DD/YYYY');