4.2.2

2024-02-26

• fix: Add missing index/root pkg.exports field

4.2.1

2024-02-15

• fix: Returned incorrect dates when called from a time zone west of UTC
• fix: Rímspilliár were not resolved for the period 2100–2199

4.2.0

2024-01-15

• feat: Add "Dagur íslenskrar tungu" (non-holiday, but still a "fánadagur")

4.1.0

2024-01-13

• feat: Add "Þrettándinn" (non-holiday)

4.0.0

2024-01-13

New Features:

• feat: Add convenience methods isHoliday and isSpecialDay
• feat: Add key prop to the day info objects to aid translations
• feat: Add method getAllDaysKeyed to return all days keyed by key
• feat: Export string types HolidayKey, SpecialDayKey and DayKey
• feat: Add "Sjómannadagurinn" (non-holiday)
• feat: Add "Fyrsti vetrardagur" (non-holiday)

Changes:

• BREAKING feat: Set all dates to UTC instead of local time. (You may need to update your code to handle this change, possibly by manually applying the local timezone offset to the returned dates.)
• feat: Handle negative workdaysFromDate offsets (for "n-th workday before {Date}")
• feat: Add third includeHalfDays boolean parameter to workdaysFromDate method
• feat: Arrays of days are now sorted in correct date order
• feat: Shorten the description (name) of jun17 to "Þjóðhátíðardagurinn"

Bugfixes:

• fix: Correctly handle rímspilliár (affect days bonda, konu and vetur1)
• fix: Set summer and winter solstice date timestamp to midnight
• fix: Always return new Date object from workdaysFromDate
• fix: Correctly cross year boundries in workdaysFromDate
• fix: Handle 0 value year and month arguments correctly

Other Improvements:

• perf: Speed-up of all operations by a factor between 2 and 40 (especially for multiple quickly repeated lookups)
• docs: Add a proper README with code examples for all methods and types.
• docs: Improve inline JSDoc comments
• docs/build: Add unit tests for correctness and stability of the library
• build: Add pkg.exports field exposing both ESM and CommonJS versions.

3.2.0

2021-07-14

• Add TypeScript type definitions

3.1.1

2018-05-11

• Fix documentation

3.1.0

2018-04-28

• Add "Hrekkjavaka"
• Demote "Þorláksmessa" to notable day status
• Add flagging of "half-day" holidays
• Use current day/year as default for all methods
• Improve performance
• Minor bugfixes

3.0.0

2016-06-18

• Calculate holidays instead of scraping them.
• Removed promises (breaking changes).

2.0.0

2016-03-28

• Use promises instead of callbacks.