Toolbar
The area at the top and bottom of the calendar that contains buttons and other controls.
Options
headerToolbar Defines the buttons and title at the top of the calendar.footerToolbar Defines the controls at the bottom of the calendar.titleFormat Determines the text that will be displayed in the headerToolbar's title.buttons Defines custom buttons for the toolbars, and overrides for the standard ones.buttonDisplay Controls whether toolbar buttons display an icon, text, or both.toolbarElements Defines an arbitrary custom html element for use in headerToolbar or footerToolbar.