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kosher_dart

2.0.207.8K downloads/moyakir8/kosher_dart ↗New releases in your daily digest, changelog included.

A Dart library for calculating Jewish zmanim (halachic times) including astronomical times for prayers, Shabbat, and other Jewish religious observances.

Last release 5 months ago
21 Apr 2026
Release timing varies
gaps range from 4 weeks to 12 months
Nearly every release is documented
notes for 21 of 21 stable releases
Nothing withdrawn
no release was ever pulled
6 years old
21 releases · first in 2020

Release timeline

21 releases since 2020

2020202120222023202420252026

20202026

One column per quarter.

Releases

2.0.2021 Apr 2026
Improve runtime performance across core calculation functions
Improve runtime performance across core calculation functions

Updated package description to be cleaner and more accurate
Open source →
2.0.1921 Mar 2026
Fixed Yom Ha'atzmaut and Yom Hazikaron postponement rules for years when they fall on Friday or Saturday
Fixed Yom Ha'atzmaut and Yom Hazikaron postponement rules for years when they fall on Friday or Saturday

Added JewishDate.back() support for Calendar.MONTH — backward Jewish month rolling with correct Tishrei/Nissan boundary handling

Overhauled all source file documentation to use effective Dart doc style (///) instead of Javadoc (/** */), including proper cross-references, Markdown formatting and Dart-idiomatic conventions

Fixed dangling library doc comments in JewishDate, JewishCalendar and HebrewDateFormatter

Fixed all dart analyze lint warnings: removed unnecessary library name, converted to super parameters, replaced explicit null comparisons with null-aware operators (?.)

Enabled dangling_library_doc_comments lint rule in analysis_options.yaml

Added comprehensive unit tests covering Jewish date navigation, leap years, Gregorian month days, Parsha calculation, Yomi calculators and zmanim calendar

Added GitHub Actions CI workflow to run unit tests on every push and pull request to master

2.0.1828 Jul 2025

Updated intl dependency constraint from ^0.19.0 to ^0.20.1

Updated intl dependency constraint from ^0.19.0 to ^0.20.1
Updated the Dart SDK constraint to >=3.0.0 <4.0.0 to ensure compatibility with newer SDK
Implemented missing JewishCalendar.initDate constructor body

Open source →

2.0.1725 Aug 2024

Fix bug on ZmanimCalendar.getCandleLighting() for erev yom tov sheni out side israel

Update 'intl' to v0.19
Update Dart SDK
Fix bug on ZmanimCalendar.getCandleLighting() for erev yom tov sheni out side israel

Open source →

2.0.1630 Aug 2023

- Bug fix

Bug fix

Open source →

2.0.1530 Aug 2023

- Fixed syntax mistakes

Fixed syntax mistakes

Open source →

2.0.1430 Aug 2023

Replace method 'equals' to operator == on classes AstronomicalCalendar, GeoLocation, JewishCalendar, JewishDate

Replace method 'equals' to operator == on classes AstronomicalCalendar, GeoLocation, JewishCalendar, JewishDate
Add hashCode() to classes GeoLocation, JewishCalendar, JewishDate
Added Supporting on Dart 3
Update 'intl' to v0.18.1

Open source →

2.0.1326 Apr 2023

- Fix JewishDate.clone() - Added tefila rules -

Fix JewishDate.clone()
Added tefila rules

Open source →

2.0.1226 Jun 2022

Fix bug on HebrewDateFormatter.format()

Fix bug on HebrewDateFormatter.format()

Open source →

2.0.1128 May 2022

Bug fixed on formatWeeklyParsha();

Bug fixed on formatWeeklyParsha();
Remove get & set for inIsrael variable.

Open source →

2.0.1023 Apr 2022

Fix bug on getShabbosStartTime()

Fix bug on getShabbosStartTime()
General syntax fix

Open source →

2.0.91 Jan 2022

Improved implementation of format() method with 'pattern' parameter for building date format

Added method isShoavavimWeek()
Improved implementation of format() method with 'pattern' parameter for building date format
Changes have been made base on KosherJava (last commit 28.12.2021)
- Fix AstronomicalCalendar getSunriseSolarDipFromOffset() and getSunsetSolarDipFromOffset (they are still inefficient) to properly allow calculations before and after sun rise/set.
- Simplify and reduce code duplication in ZmanimCalendar generic zmanim calculations.
- Added Daf.setMasechtaTransliterated(List<String> masechtosBavliTransliterated) and Daf.setYerushlmiMasechtaTransliterated(List<String> masechtosYerushalmiTransliterated).
- Added JewishCalendar.isTaanisBechoros().
- Add seasonal davening based zmanim including Vesein Tal Umatar/ Vesein Berachah / Mashiv Haruach.
- Fix an issue with sof zman kiddush levana being off by an hour when the molad is on one side of the DST change, and the sof zman on the other.

Open source →

2.0.826 Dec 2021

Fix method getCandleLighting() for Chanukah

Fix method getCandleLighting() for Chanukah

Open source →

2.0.721 Nov 2021

- Fix method getCandleLighting()

Fix method getCandleLighting()

Open source →

2.0.66 Aug 2021

Added method getTallisAndTefillin()

Added method getTallisAndTefillin()
Added Usage section on README.md file.

Open source →

2.0.521 May 2021

Fixed _getSunHourAngleAtSunrise() always return null for same location.

Fixed _getSunHourAngleAtSunrise() always return null for same location.

Open source →

2.0.424 Mar 2021

Fixed zmanim calculation on some time zone.

Fixed zmanim calculation on some time zone.

Open source →

2.0.320 Mar 2021

- Add support for null safety. - Fixed Taanis times.

Add support for null safety.
Fixed Taanis times.

Open source →

2.0.222 Dec 2020

Now only need to import kosher_dart.dart file

Now only need to import kosher_dart.dart file
Added method getEventsList() to hebrew_date_formatter.dart file. Return list of events for the day.
Added method getEvent() to hebrew_date_formatter.dart file. Return event for the day.
Added method for exit and entry Shabbos time of this week.
Added method for exit and entry of the closer Yom Tov.
Added method for exit and entry of the closer Taanis.
Bugs fixed Based on KosherJava Zmanim API commit f7e24ce
Bug & Documentation fix

Open source →

2.0.119 Jul 2020

- Bug & Documentation fix.

Bug & Documentation fix.

Open source →

2.0.019 Jul 2020

Added formatWeeklyParsha function for getting String of Parsha in given week.

Added formatWeeklyParsha function for getting String of Parsha in given week.
Bug fix Based on KosherJava Zmanim API commit cb5977c

Open source →

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