Instance Properties

All instance properties on BanglaCalendar are read-only.

Property Index

Property	Description
variant	Calendar variant in use ('revised-2019' or 'revised-1966').
year	Bengali year representation in both Bangla and Latin digits.
month	Bengali month representation in both Bangla and Latin digits.
date	Bengali day of month representation in both Bangla and Latin digits.
gregorian	Equivalent Gregorian calendar year, month, and date.
weekDay	Day of week index (0-6, 0 = Sunday / রবিবার).
isoWeekDay	ISO 8601 day of week index (1-7, 1 = Monday, 7 = Sunday).

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Details & Examples

variant

readonly variant: BnCalendarVariant

The active calendar calculation variant ('revised-2019' or 'revised-1966').

const cal2019 = new BanglaCalendar();
console.log(cal2019.variant); // 'revised-2019'

const cal1966 = new BanglaCalendar({ variant: 'revised-1966' });
console.log(cal1966.variant); // 'revised-1966'

---

year

readonly year: Readonly<{
  bn: BanglaYear; // Bangla year in Bangla digits (e.g. '১৪৩০')
  en: number;     // Bangla year in Latin digits (e.g. 1430)
}>

const bnCal = new BanglaCalendar('১৪৩০-০১-০১');

console.log(bnCal.year.bn); // '১৪৩০' (Type: BanglaYear)
console.log(bnCal.year.en); // 1430 (Type: number)

---

month

readonly month: Readonly<{
  bn: BanglaMonth;         // Bangla month in Bangla digits ('১'-'১২')
  en: NumberRange<1, 12>;  // Bangla month in Latin digits (1-12)
}>

const bnCal = new BanglaCalendar('১৪৩০-০৫-১৫'); // Bhadro 15

console.log(bnCal.month.bn); // '৫'
console.log(bnCal.month.en); // 5

---

date

readonly date: Readonly<{
  bn: BanglaDate;          // Bangla day of month in Bangla digits ('১'-'৩১')
  en: NumberRange<1, 31>;  // Bangla day of month in Latin digits (1-31)
}>

const bnCal = new BanglaCalendar('১৪৩০-০৫-১৫');

console.log(bnCal.date.bn); // '১৫'
console.log(bnCal.date.en); // 15

---

gregorian

readonly gregorian: Readonly<{
  year: number;            // Gregorian year (e.g. 2023)
  month: NumberRange<1, 12>; // Gregorian month 1-12 (April = 4)
  date: NumberRange<1, 31>;  // Gregorian day of month (e.g. 14)
}>

const bnCal = new BanglaCalendar('১৪৩০-০১-০১'); // 1 Boishakh 1430

console.log(bnCal.gregorian.year);  // 2023
console.log(bnCal.gregorian.month); // 4 (April)
console.log(bnCal.gregorian.date);  // 14

---

weekDay

readonly weekDay: Enumerate<7>

Numeric weekday index from 0 to 6, where 0 represents Sunday (রবিবার) and 6 represents Saturday (শনিবার).

const bnCal = new BanglaCalendar('১৪৩০-০১-০১'); // Friday, April 14, 2023

console.log(bnCal.weekDay); // 5 (Friday)

---

isoWeekDay

readonly isoWeekDay: NumberRange<1, 7>

ISO 8601 standard weekday index from 1 (Monday) to 7 (Sunday).

const bnCal = new BanglaCalendar('১৪৩০-০১-০১'); // Friday, April 14, 2023

console.log(bnCal.isoWeekDay); // 5 (Friday)

const isWeekend = bnCal.isoWeekDay >= 6; // Saturday (6) or Sunday (7)