UNPKG

@burglekitt/gmt

Version:

Temporal-based date and time utilities with timezone support and polyfill integration

github.com/burglekitt/gmt

burglekitt/gmt

19 lines (18 loc) • 870 B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/** * Return a PlainDate ISO string with `amount` business days subtracted from `value`. * * - Uses fixed ISO Monday–Friday business days (no locale awareness). * - Saturday and Sunday are skipped during the count. * - Negative `amount` behaves identically to `addBusinessDays(value, Math.abs(amount))`. * - Returns "" on invalid input. * * @param value ISO PlainDate string * @param amount number of business days to subtract * @returns ISO PlainDate string after subtracting business days, or "" on invalid input * * @example subtractBusinessDays("2024-03-18", 1) // "2024-03-15" * @example subtractBusinessDays("2024-03-17", 1) // "2024-03-15" * @example subtractBusinessDays("2024-03-18", 0) // "2024-03-18" * @example subtractBusinessDays("invalid", 1) // "" */ export declare function subtractBusinessDays(value: string, amount: number): string;