SOURCE

const startTime = "2022-1-12 13:15:45";
const endTime = "2023-2-13 14:30:59";

const start = moment(startTime);
const end = moment(endTime);

const duration = moment.duration(end.diff(start));

const years = duration.years();
const months = duration.months();
const days = duration.days();
const hours = duration.hours();
const minutes = duration.minutes();
const seconds = duration.seconds();

console.log(years, months, days, hours, minutes, seconds)