GLib.Date.prototype.get_iso8601_week_of_year

function get_iso8601_week_of_year(): Number(guint) {
    // Gjs wrapper for g_date_get_iso8601_week_of_year()
}

Returns the week of the year, where weeks are interpreted according to ISO 8601.

Since 2.6

Returns

ISO 8601 week number of the year.