fullcalendar set extended prop react code example
Example: fullcalendar react add event duration
FullCalendar defaultView="dayGridMonth" dateClick={this.handleDateClick} select={this.handleSelectClick} selectable='true' plugins={[ dayGridPlugin, interactionPlugin ]} events={[
{ title: 'event 1', allDay: true, start: '2020-05-29', end: '2020-05-30' },
{ title: 'event 2', allDay: true, start: '2020-05-29', end: '2020-05-30'}
]}/>