115 function getParsingFlags(m) {  argument
116     if (m._pf == null) {
117         m._pf = defaultParsingFlags();
119     return m._pf;
140 function isValid(m) {  argument
141     if (m._isValid == null) {
142         var flags = getParsingFlags(m);
146         var isNowValid = !isNaN(m._d.getTime()) &&
157         if (m._strict) {
164         if (Object.isFrozen == null || !Object.isFrozen(m)) {
165             m._isValid = isNowValid;
171     return m._isValid;
175     var m = createUTC(NaN);
177         extend(getParsingFlags(m), flags);
180         getParsingFlags(m).userInvalidated = true;
183     return m;
473     m  : 'a minute',
612 function formatMoment(m, format) {  argument
613     if (!m.isValid()) {
614         return m.localeData().invalidDate();
617     format = expandFormat(format, m.localeData());
620     return formatFunctions[format](m);
934 function localeMonths (m, format) {  argument
935     if (!m) {
939     return isArray(this._months) ? this._months[m.month()] :
940 …ths[(this._months.isFormat || MONTHS_IN_FORMAT).test(format) ? 'format' : 'standalone'][m.month()];
944 function localeMonthsShort (m, format) {  argument
945     if (!m) {
949     return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
950         this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
1147 function createDate (y, m, d, h, M, s, ms) {  argument
1150     var date = new Date(y, m, d, h, M, s, ms);
1378 function localeWeekdays (m, format) {  argument
1379     if (!m) {
1383     return isArray(this._weekdays) ? this._weekdays[m.day()] :
1384         this._weekdays[this._weekdays.isFormat.test(format) ? 'format' : 'standalone'][m.day()];
1388 function localeWeekdaysShort (m) {  argument
1389     return (m) ? this._weekdaysShort[m.day()] : this._weekdaysShort;
1393 function localeWeekdaysMin (m) {  argument
1394     return (m) ? this._weekdaysMin[m.day()] : this._weekdaysMin;
1977 function checkOverflow (m) {  argument
1979     var a = m._a;
1981     if (a && getParsingFlags(m).overflow === -2) {
1991         if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
1994         if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
1997         if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
2001         getParsingFlags(m).overflow = overflow;
2004     return m;
2316         var m = hm % 100, h = (hm - m) / 100;
2317         return h * 60 + m;
2701 function isDurationValid(m) {  argument
2702     for (var key in m) {
2703         if (!(indexOf.call(ordering, key) !== -1 && (m[key] == null || !isNaN(m[key])))) {
2710         if (m[ordering[i]]) {
2714             if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
2844 function getDateOffset (m) {  argument
2847     return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
3035             m  : toInt(match[MINUTE])                       * sign,
3047             m : parseIso(match[7], sign),
3308     var m = utc ? this.clone().utc() : this;
3309     if (m.year() < 0 || m.year() > 9999) {
3310 …   return formatMoment(m, utc ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ');
3317             return new Date(this._d.valueOf()).toISOString().replace('Z', formatMoment(m, 'Z'));
3320     return formatMoment(m, utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ');
3486     var m = this;
3487     return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
3491     var m = this;
3493         years: m.year(),
3494         months: m.month(),
3495         date: m.date(),
3496         hours: m.hours(),
3497         minutes: m.minutes(),
3498         seconds: m.seconds(),
3499         milliseconds: m.milliseconds()
4285     m : 45,         // minutes to hour
4308             minutes < thresholds.m   && ['mm', minutes] ||
4404     var m = minutes;
4423         ((h || m || s) ? 'T' : '') +
4425         (m ? hmsSign + m + 'M' : '') +