Changelog

All notable changes to this project will be documented in this file.

1.0.0

Umm al-Qura (UAQ) engine: table-driven conversion for Hijri years 1318-1500
FCNA engine: astronomical new moon calculation using Meeus Ch. 49
Pluggable engine registry with registerCalendar() and getCalendar()
Top-level convenience functions: toHijri(), toGregorian(), isValidHijriDate(), daysInHijriMonth()
Hijri month names in long, medium, and short forms
Hijri weekday names in long, short, and numeric forms
Full 184-entry Umm al-Qura reference table (1318-1501 H)
Zero external dependencies