Function: dayOfWeekSunday0()
dayOfWeekSunday0(
d):number
Defined in: src/lib/dates/index.ts:225
Day of week in US calendar ordering, with Sunday = 0 … Saturday = 6. Backs the legacy sundayWeekStart helper and the holiday calendar; billing/pay now key on the Mon–Sun week.
Parameters
d
The calendar date.
Returns
number
0 (Sunday) through 6 (Saturday).