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July 29, 2022 23:18
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Convert Hijri date to Gregorian
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const HijriToGregorian = (hijriDate) => { | |
const handelAmericanFormat = (_date) => { | |
const [month, day, year] = _date.split('/'); | |
return new Date(Date.UTC(year, month, day)); | |
}; | |
const addDays = (_date, days) => { | |
let date; | |
if (typeof _date === 'string') { | |
const [month, day, year] = _date.split('/'); | |
date = new Date(Date.UTC(year, month, day)); | |
} else { | |
date = new Date(_date.getTime()); | |
} | |
date.setDate(date.getDate() + days); | |
return date; | |
}; | |
const minusMonth = (_date) => { | |
const date = new Date(_date.getTime()); | |
date.setMonth(date.getMonth() - 1); | |
return date; | |
}; | |
const getDaysBetween = (startTime, endTime) => { | |
const startTimestamp = startTime.valueOf(); | |
const endTimestamp = endTime.valueOf(); | |
const _diff = (endTimestamp - startTimestamp)/1000; | |
const totalHours = Math.floor(_diff/3600); | |
return Math.floor(totalHours/24); | |
} | |
const date = handelAmericanFormat(hijriDate); | |
const [gregorianV1] = Intl.DateTimeFormat('en-IQ-u-ca-islamic').format(date).split(' '); | |
const diff = getDaysBetween(handelAmericanFormat(gregorianV1), handelAmericanFormat(hijriDate)); | |
const factor = 0.97; // experimental | |
let possibleDate = addDays(hijriDate, diff * factor); | |
let [refDate] = Intl.DateTimeFormat('en-IQ-u-ca-islamic').format(possibleDate).split(' '); | |
if (hijriDate === refDate) { | |
return possibleDate; | |
} | |
let index = 0; | |
while (index < 10000) { | |
possibleDate = addDays(possibleDate, 1); | |
[refDate] = Intl.DateTimeFormat('en-IQ-u-ca-islamic').format(possibleDate).split(' '); | |
index += 1; | |
if (refDate === hijriDate) { | |
break; | |
} | |
} | |
return Intl.DateTimeFormat('UTC', {dateStyle: 'medium'} ).format(minusMonth(possibleDate)); | |
}; |
عليكم السلام
مافهمتك
عندي ملف اكسل على google sheet يوجد به تواريخ هجرية ابي احوله الى ميلادي ووكذلك العكس من هجري الى ميلادي
and thanks
خي بالاول تقرا ملف الاكسل
بعدين تغير التواريخ باستخدام هاي الفنكشن او غيرها
بعدين ترجع تكتب البيانات للاكسل
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السلام عليكم هل يمكن المساعدة بمقطع فيديو
وشكرا