method Date.setUTCFullYear Private Date.setUTCFullYear(year: number,month?: number,date?: number,): number Sets the year value in the Date object using Universal Coordinated Time (UTC). Parameters year: number A numeric value equal to the year. optional month: number A numeric value equal to the month. The value for January is 0, and other month values follow consecutively. Must be supplied if numDate is supplied. optional date: number A numeric value equal to the day of the month. Return Type number