Function getEffectiveTithi

getEffectiveTithi(
ahargana: number,
engine?: "ss" | "modern",
): { index: number; name: string; paksha: string }
Returns the "Effective Tithi" of the civil day, accounting for Adoption and Kshaya rules often used in calendar labeling.
Parameters
- ahargana: number
- engine: "ss" | "modern" = 'ss'
Returns { index: number; name: string; paksha: string }