the setFullYear() method sets the year of the date

with the above method you can optionally set the month and day too.

the setMonth() method sets the month of the date

the setDate() method sets the day of the date object.

the setDate() method can also be used to add days to a date

the setHours() mehtod sets the Hours of a date object.

the setMinutes() method sets the minute of the date object

the setSeconds() method sets the seconds of the date object

this below example compares today's date with january 14, 2100