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Function dayOfYearFromWeeks

tests/test_code/js/moment/moment.js:1322–1344  ·  view source on GitHub ↗
(year, week, weekday, dow, doy)

Source from the content-addressed store, hash-verified

1320
1321 // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
1322 function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
1323 var localWeekday = (7 + weekday - dow) % 7,
1324 weekOffset = firstWeekOffset(year, dow, doy),
1325 dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
1326 resYear,
1327 resDayOfYear;
1328
1329 if (dayOfYear <= 0) {
1330 resYear = year - 1;
1331 resDayOfYear = daysInYear(resYear) + dayOfYear;
1332 } else if (dayOfYear > daysInYear(year)) {
1333 resYear = year + 1;
1334 resDayOfYear = dayOfYear - daysInYear(year);
1335 } else {
1336 resYear = year;
1337 resDayOfYear = dayOfYear;
1338 }
1339
1340 return {
1341 year: resYear,
1342 dayOfYear: resDayOfYear,
1343 };
1344 }
1345
1346 function weekOfYear(mom, dow, doy) {
1347 var weekOffset = firstWeekOffset(mom.year(), dow, doy),

Callers 2

dayOfYearFromWeekInfoFunction · 0.85
setWeekAllFunction · 0.85

Calls 2

firstWeekOffsetFunction · 0.85
daysInYearFunction · 0.85

Tested by

no test coverage detected