The Hikmah app downloads feed.json when it has internet (at most every 3 hours) and keeps it on the phone.
hijriOffset: whole days (-2 to 2) added before working out the Hijri date. Use it when the moon is sighted
a day earlier or later than the Umm al-Qura calendar (Ramadan, Eid).cards: extra cards. Each has either "date": "YYYY-MM-DD" (a Gregorian day) or "hijri": "M-D"
(for example "9-27" = 27 Ramadan), then en and ar, each with t (title), x (text) and s (source).
An online card wins over the built-in card for that day.Only put text here that has been checked: Qur’an references and authentic hadith.