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moment js from now

moment(date).fromNow();   

moment time from now

moment().fromNow();
moment().fromNow(Boolean);

moment.js get time from now

moment("20111031", "YYYYMMDD").fromNow(); // 10 years ago
moment("20120620", "YYYYMMDD").fromNow(); // 9 years ago
moment().startOf('day').fromNow();        // 15 hours ago
moment().endOf('day').fromNow();          // in 9 hours
moment().startOf('hour').fromNow();       // an hour ago

how to get current time using moment

var startDate = moment().subtract(1, 'days'); //one day before the current time