Function parseCronUnix

Parses Cron (UNIX) into a string.

Example

parseCronUnix({
    dayOfMonth: "*",
    dayOfWeek: "*",
    hours: "*",
    minutes: "*",
    month: "*",
}); // "* * * * *"
parseCronUnix({
    dayOfMonth: [1, 2],
    dayOfWeek: [1, 2],
    hours: [1, 2],
    minutes: [1, 2],
    month: [1, 2],
}); // "1,2 1,2 1,2 1,2 1,2"
parseCronUnix({
    dayOfMonth: { from: 1, to: 2 },
    dayOfWeek: { from: 1, to: 2 },
    hours: { from: 1, to: 2 },
    minutes: { from: 1, to: 2 },
    month: { from: 1, to: 2 },
}); // "1-2 1-2 1-2 1-2 1-2"
parseCronUnix({
    dayOfMonth: { every: 2, start: 1 },
    dayOfWeek: { every: 2, start: 1 },
    hours: { every: 2, start: 1 },
    minutes: { every: 2, start: 1 },
    month: { every: 2, start: 1 },
}); // "1/2 1/2 1/2 1/2 1/2"
parseCronUnix({
    dayOfMonth: { nearest: 2 },
    dayOfWeek: { last: 1 },
    hours: "*",
    minutes: [{ from: 1, to: 2 }, 3, 4],
    month: ["SEP", "OCT"],
}); // "1-2,3,4 * 2W SEP,OCT 1L"
parseCronUnix({
    dayOfMonth: undefined,
    dayOfWeek: "*",
    hours: "*",
    minutes: "*",
    month: "*",
}); // undefined

Returns

A string or undefined if invalid.