var travelTime = moment().add(642, 'seconds').format('hh:mm A');// it will add 642 seconds in the current time and will give time in 03:35 PM format
var travelTime = moment().add(11, 'minutes').format('hh:mm A');// it will add 11 mins in the current time and will give time in 03:35 PM format; can use m or minutes
var travelTime = moment().add(2, 'hours').format('hh:mm A');// it will add 2 hours in the current time and will give time in 03:35 PM format
var newDate = moment().add(1, 'hours').add(10,"m");
//years or y
//quarters or Q
//months or M
//weeks or w
//days or d
//hours or h
//minutes or m
//seconds or s
//milliseconds or ms
moment().add(Number, String);
moment().add(Duration);
moment().add(Object);
moment([2010, 0, 31]); // January 31
moment([2010, 0, 31]).add(1, 'months'); // February 28