Eine kleine Sammlung an mehr oder minder relevanten Methoden zum Thema Daten in Javascript.

Die Prototypen im einzelnen:

SQLTZDSTOffset()
firstDayInMonth()
getClock(offset = false)
getDateRange(stopDate = new Date())
getDaysInMonth()
getFullDay(lang = 'de_DE')
getFullMonth(lang = 'de_DE')
getMDate(secs = false)
getNextSunday(time = '23:59:59')
getNice(s = `K: PW, Yy-MFR-Dc h:m:sp`,lang = 'de_DE')
getRealMonth(nice = false)
getSpanne(lang = 'de_DE',short = false)
getTstamp()
getWeek()
inDays(days)
inafortnite()
inamonth()
inaweek()
isAfter(JSDate = new Date(), granularity = 3)
isBefore(JSDate = new Date(), granularity = 3)
isDST()
lastDayInMonth()
lastMonday()
lastMonth()
mkGranularDate(granularity = 3)
nextMonth()
plain(granularity = 3)
setDay(day)
setPreviousMonday()
setThisMonday()
stdTimezoneOffset()
tomorrow()
yesterday()