luxon

• Add support for parsing the ISO zone extension, like 2022-05-08T20:42:00.000-04:00[America/New_York]
• Add an extendedZone option to toISO() and toISOTime
• Improvements to DateTime.isInDST()
• Fix for parsing in Vietnames (and probably other languages)

• Fix timezone calculations for negative years
• add week formatting token "w" for durations
• fix weekday computation for years 0-100

• Added an includeOffsetSpace option to toSQL and toSQLTime
• Added toUnixInteger
• Don't use -0 when negating durations with zeros in them

• Major perf improvements to toISO(), toISODate(), toISOTime(), and toSQLDate()
• Fixed date padding for negative years in toISO()
• Added Duration#toHuman()

• Allow offsets to pick among ambiguous times when both an offset and zone are provided to fromFormat
• Fix a floating point bug in Duration.shiftTo()

• Fix issue in quirky environments that lack hourCycle support and sometimes computed offsets 12 hours off

• Stop special casing of Etc/GMT* zones
• export fromDurationLike
• memoize zone validation
• Support for fractional elements in duration ISO parsing
• Added uu and uuu tokens for fractional millisecond parsing

Fix locale defaulting

See Upgrading section

• Fix ISO parsing for offset specifiers in Year-Ordinal formats

• Fix GMT zone parsing for older versions of Node
• Support multiple units in toRelative
• Various documentation updates

• Add fromISOTime, toISOTime and toMillis to Duration (#803)
• Fix padding of negative years in IsoDate (#871)
• Fix hasSame unit comparison (#798)
• Export VERSION information (#794)
• Durations are considered equal with extra zero units. Fixes #809 (#811)

• fix fromFormat with Intl formats containing non-breaking spaces
• Support higher precision in ISO milliseconds
• Some fixes for 00:30 timezones
• Fix some throwOnInvalid for invalid Intervals
• Various doc fixes
• Fix Interval#isSame for empty intervals
• Mark package as side effect-free
• Add support for intervals with a large number of seconds

• Remove erroneous console.log call

• Update polyfills for pollyfilled build

• Allow minus sign prefix when creating Duration from ISO

• Added more details to error messages for type errors

• Fix setZone's handling of pre-1970 dates with millisecond components
• Fix keepLocalTime for large jumps near the target zone's DST
• Fix cache perf for toRelative()

• Fix parsing of meridiems in macro tokens in newer versions of v8

• Fix bug in Chrome Canary that threw off time zone calculations

• Fix for quarter parsing
• Some documentation updates

• Added quarter support to the parser
• Fix some rounding issues in ISO formatting

• Added Duration#mapUnits
• added Interval#toISODate and Interval#toISOTime
• Some documentation fixes

• Cache offset values
• Fix handling of negative sub 1-hour offsets

• Speculative fix for Node 6

• Fix Intl.DateTimeFormat usage for polyfills

• Interval#splitAt now ignores input dates outside the interval
• Don't allow decimals in DateTime creation

• Fix handling of decimals in DateTime#plus and #minus

• Fix validity when adding or subtracting time that exceeds Date max/min boundaries

• Add support for macro tokens in the parser

• Fix issue with toRelative using style: short with plural days

• Reject out-of-range numbers in DateTime.fromMillis
• Reject 0s in ISO date inputs