in brooklyn-ui/src/main/webapp/assets/js/libs/moment.js [246:277]
function Duration(duration) {
var years = duration.years || duration.year || duration.y || 0,
months = duration.months || duration.month || duration.M || 0,
weeks = duration.weeks || duration.week || duration.w || 0,
days = duration.days || duration.day || duration.d || 0,
hours = duration.hours || duration.hour || duration.h || 0,
minutes = duration.minutes || duration.minute || duration.m || 0,
seconds = duration.seconds || duration.second || duration.s || 0,
milliseconds = duration.milliseconds || duration.millisecond || duration.ms || 0;
// store reference to input for deterministic cloning
this._input = duration;
// representation for dateAddRemove
this._milliseconds = milliseconds +
seconds * 1e3 + // 1000
minutes * 6e4 + // 1000 * 60
hours * 36e5; // 1000 * 60 * 60
// Because of dateAddRemove treats 24 hours as different from a
// day when working around DST, we need to store them separately
this._days = days +
weeks * 7;
// It is impossible translate months into days without knowing
// which months you are are talking about, so we have to store
// it separately.
this._months = months +
years * 12;
this._data = {};
this._bubble();
}