@alauda/doom/lib/cli/merge-pdfs/formatDate.js

Doctor Doom making docs.

export function formatDate(date) {
    const year = date.getFullYear();
    const month = date.getMonth() + 1;
    const day = date.getDate();
    const hour = date.getHours();
    const minute = date.getMinutes();
    const second = date.getSeconds();
    const paddedMonth = `00${month}`.slice(-2);
    const paddedDay = `00${day}`.slice(-2);
    const paddedHour = `00${hour}`.slice(-2);
    const paddedMinute = `00${minute}`.slice(-2);
    const paddedSecond = `00${second}`.slice(-2);
    const str = `D:${year}${paddedMonth}${paddedDay}${paddedHour}${paddedMinute}${paddedSecond}`;
    let offset = date.getTimezoneOffset();
    const rel = offset === 0 ? 'Z' : offset > 0 ? '-' : '+';
    offset = Math.abs(offset);
    const hoursOffset = Math.floor(offset / 60);
    const minutesOffset = offset - hoursOffset * 60;
    const paddedHoursOffset = `00${hoursOffset}`.slice(-2);
    const paddedMinutesOffset = `00${minutesOffset}`.slice(-2);
    // D:YYYYMMDDHHmmSSOHH'mm'
    return `${str}${rel}${paddedHoursOffset}'${paddedMinutesOffset}'`;
}