Date.prototype.getUTCMonth()
The getUTCMonth() returns the month of the specified date
according to universal time, as a zero-based value (where zero indicates the first month
of the year).
Syntax
getUTCMonth()
Return value
A number. If the Date object represents a valid date, an integer number, between 0 and 11,
corresponding to the month of the given date according to universal time. 0 for January,
1 for February, 2 for March, and so on. Otherwise, NaN
if the Date object doesn't represent a valid date.