Request to add onNextMonthClick and onPrevMonthClick

[ebizcoAU]

I am looking for some ways to trap events when user clicks on the "Next" or "Prev" months buttons in the Datepicker components with return Date argument i.e. showing first day of the month. It will be the good events for displaying additional information for a particular month that in sync with the displaying calendar.

[fredbralvalex]

I am using monthLabelFormat to get things done but this is called while rendering so React warns...