Type Alias DayKey

DayKey: keyof DayMap

🔍 Expanded Type Evaluation (Compiler API)

type DayKey = "MO" | "TU" | "WE" | "TH" | "FR" | "SA" | "SU" | "MON" | "TUE" | "WED" | "THU" | "FRI" | "SAT" | "SUN"

Union type of all valid 2-letter and 3-letter day abbreviation keys ('MO' | 'TU' | ... | 'SUN').