A lightweight javascript date library for parsing, validating, manipulating, and formatting dates.
There are a number of small backwards incompatible changes with version 2.0.0.
See them and their descriptions here
Changed language ordinal method to return the number + ordinal instead of just the ordinal.
Changed two digit year parsing cutoff to match strptime.
Removed moment#sod
and moment#eod
in favor of moment#startOf
and moment#endOf
.
Removed moment.humanizeDuration()
in favor of moment.duration().humanize()
.
Removed the lang data objects from the top level namespace.
Duplicate Date
passed to moment()
instead of referencing it.
You need node, use nvm or nenv to install it.
Then, in your shell
git clone https://github.com/moment/moment.git
cd moment
npm install -g grunt-cli
npm install
git checkout develop # all patches against develop branch, please!
grunt # this runs tests and jshint
2.6.0 See changelog
-
languages
-
features
- #1419, #1468, #1467, #1546 better handling of timezone-d moments around DST
- #1462 add weeksInYear and isoWeeksInYear
- #1475 support ordinal parsing
- #1499 composer support
- #1577, #1604 put Date parsing in moment.createFromInputFallback so it can be properly deprecated and controlled in the future
- #1545 extract two-digit year parsing in moment.parseTwoDigitYear, so it can be overwritten
- #1590 (see #1574) set AMD global before module definition to better support non AMD module dependencies used in AMD environment
- #1589 remove global in Node.JS environment (was not working before, nobody complained, was scheduled for removal anyway)
- #1586 support quarter setting and parsing
-
18 bugs fixed
-
languages
- #1392 Armenian (hy-am)
-
bugfixes
- #1429 fixes #1423 weird chrome-32 bug with js object creation
- #1421 remove html entities from Welsh
- #1418 fixes #1401 improved non-padded tokens in strict matching
- #1417 fixes #1404 handle buggy moment object created by property cloning
- #1398 fixes #1397 fix Arabic-like week number parsing
- #1396 add leftZeroFill(4) to GGGG and gggg formats
- #1373 use lowercase for months and days in Catalan
-
testing
- #1374 run tests on multiple browser/os combos via SauceLabs and Travis
2.5.0 See changelog
-
New languages
-
Features
-
22 bugfixes
- Deprecate globally exported moment, will be removed in next major
- New languages
- Bugfixes
Removed a trailing comma [1169] and fixed a bug with months
, weekdays
getters #1171.
2.3.0 See changelog
Changed isValid, added strict parsing. Week tokens parsing.
Fixed bug in string prototype test. Updated authors and contributors.
2.2.0 See changelog
Added bower support.
Language files now use UMD.
Creating moment defaults to current date/month/year.
Added a bundle of moment and all language files.
2.1.0 See changelog
Added better week support.
Added ability to set offset with moment#zone
.
Added ability to set month or weekday from a string.
Added moment#min
and moment#max
2.0.0 See changelog
Added short form localized tokens.
Added ability to define language a string should be parsed in.
Added support for reversed add/subtract arguments.
Added support for endOf('week')
and startOf('week')
.
Fixed the logic for moment#diff(Moment, 'months')
and moment#diff(Moment, 'years')
moment#diff
now floors instead of rounds.
Normalized moment#toString
.
Added isSame
, isAfter
, and isBefore
methods.
Added better week support.
Added moment#toJSON
Bugfix: Fixed parsing of first century dates
Bugfix: Parsing 10Sep2001 should work as expected
Bugfix: Fixed wierdness with moment.utc()
parsing.
Changed language ordinal method to return the number + ordinal instead of just the ordinal.
Changed two digit year parsing cutoff to match strptime.
Removed moment#sod
and moment#eod
in favor of moment#startOf
and moment#endOf
.
Removed moment.humanizeDuration()
in favor of moment.duration().humanize()
.
Removed the lang data objects from the top level namespace.
Duplicate Date
passed to moment()
instead of referencing it.
1.7.2 See discussion
Bugfixes
1.7.1 See discussion
Bugfixes
1.7.0 See discussion
Added moment.fn.endOf()
and moment.fn.startOf()
.
Added validation via moment.fn.isValid()
.
Made formatting method 3x faster. http://jsperf.com/momentjs-cached-format-functions
Add support for month/weekday callbacks in moment.fn.format()
Added instance specific languages.
Added two letter weekday abbreviations with the formatting token dd
.
Various language updates.
Various bugfixes.
1.6.0 See discussion
Added Durations.
Revamped parser to support parsing non-separated strings (YYYYMMDD vs YYYY-MM-DD).
Added support for millisecond parsing and formatting tokens (S SS SSS)
Added a getter for moment.lang()
Various bugfixes.
There are a few things deprecated in the 1.6.0 release.
-
The format tokens
z
andzz
(timezone abbreviations like EST CST MST etc) will no longer be supported. Due to inconsistent browser support, we are unable to consistently produce this value. See this issue for more background. -
The method
moment.fn.native
is deprecated in favor ofmoment.fn.toDate
. There continue to be issues with Google Closure Compiler throwing errors when usingnative
, even in valid instances. -
The way to customize am/pm strings is being changed. This would only affect you if you created a custom language file. For more information, see this issue.
1.5.0 See milestone
Added UTC mode.
Added automatic ISO8601 parsing.
Various bugfixes.
1.4.0 See milestone
Added moment.fn.toDate
as a replacement for moment.fn.native
.
Added moment.fn.sod
and moment.fn.eod
to get the start and end of day.
Various bugfixes.
1.3.0 See milestone
Added support for parsing month names in the current language.
Added escape blocks for parsing tokens.
Added moment.fn.calendar
to format strings like 'Today 2:30 PM', 'Tomorrow 1:25 AM', and 'Last Sunday 4:30 AM'.
Added moment.fn.day
as a setter.
Various bugfixes
1.2.0 See milestone
Added timezones to parser and formatter.
Added moment.fn.isDST
.
Added moment.fn.zone
to get the timezone offset in minutes.
1.1.2 See milestone
Various bugfixes
1.1.1 See milestone
Added time specific diffs (months, days, hours, etc)
Added moment.fn.format
localized masks. 'L LL LLL LLLL' issue 29
Fixed issue 31.
Added moment.version
to get the current version.
Removed window !== undefined
when checking if module exists to support browserify. issue 25
Added convenience methods for getting and setting date parts.
Added better support for moment.add()
.
Added better lang support in NodeJS.
Renamed library from underscore.date to Moment.js
Added Portuguese, Italian, and French language support
Added _date.lang() support. Added support for passing multiple formats to try to parse a date. _date("07-10-1986", ["MM-DD-YYYY", "YYYY-MM-DD"]); Made parse from string and single format 25% faster.
Bugfix for issue 8 and issue 9.
Bugfix for issue 5.
Dropped the redundant _date.date()
in favor of _date()
.
Removed _date.now()
, as it is a duplicate of _date()
with no parameters.
Removed _date.isLeapYear(yearNumber)
. Use _date([yearNumber]).isLeapYear()
instead.
Exposed customization options through the _date.relativeTime
, _date.weekdays
, _date.weekdaysShort
, _date.months
, _date.monthsShort
, and _date.ordinal
variables instead of the _date.customize()
function.
Added date input formats for input strings.
Added underscore.date to npm. Removed dependencies on underscore.
Added 'z'
and 'zz'
to _.date().format()
. Cleaned up some redundant code to trim off some bytes.
Cleaned up the namespace. Moved all date manipulation and display functions to the _.date() object.
Switched to the Underscore methodology of not mucking with the native objects' prototypes. Made chaining possible.
Changed date names to be a more pseudo standardized 'dddd, MMMM Do YYYY, h:mm:ss a'.
Added Date.prototype
functions add
, subtract
, isdst
, and isleapyear
.
Changed function names to be more concise. Changed date format from php date format to custom format.
Initial release
Moment.js is freely distributable under the terms of the MIT license.