@burglekitt/gmt/dist/internal/advanceBusinessDays.js

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

function getStep(date, direction) {
    return direction === 1 ? date.add({ days: 1 }) : date.subtract({ days: 1 });
}
export function advanceBusinessDays(start, direction, target) {
    const advance = (date, remaining) => {
        if (remaining === 0)
            return date;
        const next = getStep(date, direction);
        if (next.dayOfWeek >= 1 && next.dayOfWeek <= 5) {
            return advance(next, remaining - 1);
        }
        return advance(next, remaining);
    };
    return advance(start, target);
}