taqwim-core-utils • Docs
taqwim-core-utils / subHijriWeeks
Function: subHijriWeeks()
subHijriWeeks(
date,amount):HijriDateObject|null
Substracts a specified number of weeks from a Hijri date.
Parameters
• date: HijriDateObject
The Hijri date object to sub weeks to.
• amount: number
The number of weeks to sub.
Returns
HijriDateObject | null
The resulting Hijri date object after subing the specified number of weeks, or null if the input date is invalid.
Example
ts
// Substract 10 weeks from 1 Ramadan 1445 ({ hy: 1445, hm: 9, hd: 1 })
const result = subHijriWeeks({ hy: 1445, hm: 11, hd: 12 }, 10)
//=> { hy: 1445, hm: 9, hd: 1 }