function Creator(year, month, day, hours, minutes, seconds) {
    const args = arguments;
    const date = new Date;
    this.year    = year    || date.getFullYear();
    this.month   = month   || date.getUTCMonth() + 1;
    this.day     = day     || date.getUTCDate();
    this.hours   = hours   || date.getUTCHours();
    this.minutes = minutes ? minutes : date.getUTCMinutes();
    this.seconds = seconds ? seconds : date.getUTCSeconds();
    this.epoch   = Date.UTC(this.year, this.month, this.day, this.hours, this.minutes, this.seconds);
}

const timer = new Creator();
const finale = new Creator(2018, 10, 18, 11, 0, 0);