Returns the number of days in the month that contains the CalculationDate.
var date = now.valueOf('2016-02-22'); // February
console.log('Days in the month = %s', date.daysInTheMonth());
//Days in the month = 28
Returns the number of days in the month that contains the CalculationDate.
var date = now.valueOf('2016-02-22'); // February
console.log('Days in the month = %s', date.daysInTheMonth());
//Days in the month = 28