The getMonth() method returns the month in the specified date according to local time, as a zero-based value (where zero indicates the first month of the year).
dateObj.getMonth()
None.
The value returned by getMonth() is an integer between 0 and 11. 0 corresponds to January, 1 to February, and so on.
getMonth()The second statement below assigns the value 11 to the variable month, based on the value of the Date object Xmas95.
var Xmas95 = new Date('December 25, 1995 23:15:30');
var month = Xmas95.getMonth();
console.log(month); // 11
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