Changelog

1.19.3

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

1.19.2

• Speculative fix for Node 6

1.19.1

• Fix Intl.DateTimeFormat usage for polyfills

1.19.0

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

1.18.2

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

1.18.1

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

1.18.0

• Add support for macro tokens in the parser

1.17.2

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

1.17.1

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

1.17.0

• DateTime.min and DateTime.max throw if they get the wrong kind of arguments
• Fixed throwOnInvalid logic for Interval
• Added DATETIME_MED_WITH_WEEKDAY preset

1.16.1

• Catch errors trying to use Intl in weird versions of IE 11

1.16.0

• Fixed locale default logic for `DateTime#toFormat("ZZZZ")

1.15.0

• Added formatOffset to Zones

1.14.0

• Allow the zone argument to Interval.fromISO with duration components
• Ignore the zone argument to Duration factory methods

1.13.3

• Fix keepLocalTime calculations that span offset changes

1.13.2

• Fixed ISO formatting for dates > 999

1.13.1

• Performance improvements for regex parsing

1.13.0

• Support numberSystem in fromFormat
• Fix validity for bad initial zone specifiers

1.12.1

• Fix cross-month diffs in some scenarios
• Fix time zone parsing when the time zone isn't at the end
• Memoize IANA zone creation

1.12.0

• Add some explicit CDN support to the NPM package
• Add week token to duration ISO support
• Lots of cleanup and test coverage changes

1.11.4

• setZone("local") now returns the defaultZone if it is set
• Fixes for the polyfilled build

1.11.3

• Allow 24:00 in ISO (and other) strings
• Fix some bugs with the typecheck functions like DateTime.isDateTime()

1.11.2

• Fixed handling of some characters in fromFormat literal sections
• Hanlde string values in object arguments to DateTime methods
• Fixed toRelativeCalendar's handling of zones in the base date

1.11.1

• Fix DateTime#plus() when spanning across AD 100

1.11.0

• Fix low-year handling for IANA zones
• DateTime#toLocal() now uses the default locale
• Fix zero duration formatting
• Many documentation fixes

1.10.0

• Fix endOf("day") during DSTs (#399)
• Add `Interval#mapEndpoints (#400)
• Add DateTime#zone and Info.normalizeZone (#404)

1.9.0

• Add DateTime#toRelative and DateTime#toRelativeCalendar

1.8.3

• Allow "UTC" in the zone position of fromSQL
• Force isDateTime and isDuration to return booleans in all cases

1.8.2

• Trim leading \u200e characters from offset names in Edge 16 and 17

1.8.1

• Add DateTime.fromSeconds and DateTime#toSeconds

1.7.1

• Floor the seconds instead of rounding them when outputting the 'X' format
• Change the options to toLocale to override the configuration (the previous options were essentially ignored)

1.6.2

• Fixing merge error that resulted in bad error messages

1.6.0

• midly breaking Rework negative durations
• Fix handling weekdays at the end of leap week years
• Add isDuration, isDateTime, and isInterval
• Fix handling of Luxon object arguments passed from other execution contexts

1.5.0

• Improved error message
• Added DateTime#invalidExplanation, Duration#invalidExplanation, Interval#invalidExplanation to provide more details on invalid objects

1.4.6

• Cache Intl objects for an 85x speed up on basic operations using non-en locales

1.4.5

• Fix minified builds

1.4.4

• Fix hour formatting in RFC822 strings
• Interval.fromISO accepts formats with durations

1.4.3

Removal accidentally-introduced runtime dependency

1.4.2

• Handle locale strings with BCP 47 extensions. Especially helpful for environments with funky default locales
• Support for [weekYear]-W[weekNumber] ISO 8601 strings

1.4.1

• Empty diffs now have all the asked-for units in them, set at 0
• Duration operations perserve the superset of units

1.4.0

• Add x and X to toFormat for formatting Epoch seconds and Epoch milliseconds
• Parser allows a wider range of IANA zone specifiers
• BREAKING: Etc/GMT+10 is now interpreted as UTC-10, per spec

1.3.3

Documentation fixes

1.3.2

• DateTime.fromMillis will throw if passed a non-number
• Fixes for type checking across JS contexts

1.3.1

• Include milliseconds in Duration#toISO
• Avoid deprecation warning from DateTime#inspect in Node 10

1.3.0

• mildly breaking change Duration.toFormat now floors its outputs instead of rounding them (see #224)
• Added 'floor' option to Duration.toFormat and deprecated the 'round' option
• Added Dateime.toBSON
• Fixed infinite loop when passing invalid or zero-length durations to Interval#splitBy
• Added better error handling to Duration.fromObject()

1.2.1

• 222x speed-up in DateTime creation for non-en locales
• Added DateTime#toMillis alias for DateTime#valueOf
• Fixed types on zone exports

1.2.0

• Export Zone classes
• Fix endOf and startOf for quarters
• Change toFormat("Z") to return a number for UTC
• Allow "GTM" as an argument to setZone

1.1.0

• Support for zone names with more than two components
• Fixed long-term-accurate conversions for months
• Added weeksInWeekYear

1.0.0

• The big one-oh. No changes from 0.5.8.

0.5.8

• Large perf improvements for DateTime#toFormat(), when using non-intl numbers

0.5.7

• Added AMD build to the NPM package
• Large performance improvements to technical formatting (e.g. DateTime#toISO)

0.5.6

• Refactor internals
• Added support for fractional seconds in Duration.fromISO
• Added browser global to the NPM package

0.5.5

• Best-we-can-do fix for DateTime#toLocaleString() for fixed-offset zones when showing the zone name in the output
• Fixed Duration#shiftTo for unormalized Durations that need a rollup cascade

0.5.4

• Fix default locales in Node
• Fix prototype to help with React inspection
• Improve REPL output for Durations in Node

0.5.3

• Remove errant ICU runtime dep (again)

0.5.2

• Remove comments from minified builds (introduced by 0.5.1)

0.5.1

• Fixed minified builds (oops)
• Fix computation of fractional parts of diffs

0.5.0

• isBefore() returns true for the end of the interval, consistent with being half-open
• zoneName now rturns null for invalid DateTimes
• Added quarter support
• Adding a month to Jan 31 gives Feb 28/29

0.4.0

• Always round down to the nearest millisecond when parsing

0.3.1

• Fixed toLocaleString for fixed-offset zones in the absence of Intl
• Added Info.isValidIANAZone
• Made malformed zone specifiers result in invalid DateTime instances

0.3.0

• Rename DateTime.fromString to DateTime.fromFormat (leaving deprecated DateTime.fromString)
• Rename DateTime.fromStringExplain to DateTime.fromFormatExplain (leaving deprecated DateTime.fromStringExplain)
• Support Etc/GMT IANA zones
• Perf fixes for zones
• Rework build infrastructure

0.2.12

• Fix DateTime.fromObject's handling of default zones
• Change keepCalendarTime to keepLocalTime

0.2.11

• Handle no arguments in DateTime.min and DateTime.max
• Documentation fixes

0.2.10

• Fix bug where Durations could sometimes mutate

0.2.9

• Fix DateTime.fromMillis(0) more thoroughly

0.2.8

• Fix sourcemaps

0.2.7

• Fix DateTime.fromMillis(0)

0.2.6

• Fix 'h' and 'hh' toFormat tokens for midnight

0.2.5

• Better shiftTo behavior for durations with floating point components

0.2.4

• Fix toHTTP to use 24-hour hours
• Tighten up regular expressions
• Various documentation fixes

0.2.3

• Fixes for diff with multiple units

0.2.2

• Fixes for fromSQL, toSQL, toSQLTime, and toSQLDate
• Add includeOffset option to toISO and toISOTime

0.2.1

• Add module field to package.json

0.2.0

• Remove polyfills from main builds
• Update compilation toolchain to target builds more exactly
• Fix IE in polyfill build

0.1.0

• Add .fromSQL, #toSQL, #toSQLTime, #toSQLDate
• Fix AM/PM parsing
• Major perf improvements
• Default to system locale when using macro formats in #toFormat
• .fromISO accepts standalone times
• See https://github.com/moment/luxon/issues/93 for important news concerning field accessibility

0.0.22

• Add 'u' formatting and parsing
• Add 'y', 'yyyyy', and 'yyyyyy' parsing tokens
• Add 'yyyyyy' formatting token
• Better error messages for missing arguments to DateTime.fromString

0.0.21

• Fix zones for Edge

0.0.20

• Fix fromISO to accept various levels of subsecond precision

0.0.19

• Fixed parsing for ordinals
• Made parsing stricter

0.0.18

• Fixed formatting for non-hour aligned fixed-offset zones
• Fixed longterm conversion accuracy option in diffs
• Fixed invalid handling in Interval#set

0.0.17

• Fixing formatting for fixed-offset zones

0.0.16

• Fixes for IE 9 & 10

0.0.15

• Fixing busted release 0.0.14

0.0.13

• toLocaleString() and others default to the system's locale
• support for ISO week durations in Duration.fromISO

0.0.12

• Improve non-Intl fallbacks for toLocaleString
• Fix offsetNameShort and offsetNameLong for non-Intl environments
• Added weekdayShort, weekdayLong, monthShort, monthLong DateTime getters

0.0.10

• Only include build dir in NPM module

0.0.9

• Move to Moment Github org

0.0.8

• The local zone can now report its IANA name
• Fixed parsing bug for yy and kk
• Improved test coverage

0.0.7

• Added toLocaleParts
• Slightly more friendly month/weekday parsing
• Default locale setting

0.0.6

• Stricter toJSDate
• fromISO now supports year and year-month formats
• More graceful degradation in the absence of platform features

0.0.5

Experimental, but now broadly useful.