In the below sample, specific dates are
highlighted to bring the additional information on those dates itself to know more on selecting. Click on the special date,the tooltip information are about the date will be displayed in the label below the Calendar.
Special Dates sample demonstrates,
how to customize a specific dates in a calendar by using renderDayCell event.
This event gets triggered on each day cell element creation that allows
you to customize or disable the specific dates in calendar. Here 10, 15
and 25 date's are customized with custom styles by adding the
More information on the customization can be found in this documentation section.