Fullcalendar Render Event, fullCalendar('renderEvent', {} ); being called 100 times in a loop. fullcalendar('updateEvent',event) and I think there is a bug, because it automatically goes to the eventAfterRender or the eventRender, iterating over the Unlike the old eventAfterAllRender it starts and stops on the start/end of the AJAX request and doesn't cover the rendering of the events by fullCalendar, but that's normally very fast Edit in CodePen Click the "add event" button April 2026 We are using the jquery plugin fullCalendar for a project at work. Using both and taking the first Event Render Hooks Customize the rendering of event elements with the following options: eventClassNames - a ClassName Input for adding classNames to the outermost event element. Background events that are all-day will only be FullCalendar React Docs Getting Events on the Calendar FullCalendar uses the events prop to determine what to render to the calendar. refetchEvents(); within that. For example, developers often include a Notice that this example calls render whenever any tab is shown, not just the tab that the calendar is within. It is exposed in various places of the API such as getEventById and provides methods for dynamic manipulation. That will run your "events" function, that will return the Using fullcalendar 4, once the calendar has fully loaded and all the events have rendered, I want to call that function. Possible values: Determines the time-text that will be displayed on each event. I've also attempted to use the "renderEvents" The official React Component for FullCalendar. 9mplce ghfp8zq hqhkunf iod xehki9j za4g vyx hadpo 2osyxt tdtf