Согласно V4 Документация по уничтожению ,
Вы можете использовать метод destroy () для объекта календаря.
Ниже приведен пример
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<link href='../packages/core/main.css' rel='stylesheet' />
<link href='../packages/daygrid/main.css' rel='stylesheet' />
<script src='../packages/core/main.js'></script>
<script src='../packages/interaction/main.js'></script>
<script src='../packages/daygrid/main.js'></script>
<script>
document.addEventListener('DOMContentLoaded', function () {
var calendars = {};
create_calendar('calendar'); // creates calendar for element with id 'calendar'
create_calendar('calendar2'); // creates calendar for element with id 'calendar2'
destroy_calendar('calendar'); // destroys calendar for element with id 'calendar'
// function to destroy calendar that take element id as an argument
function destroy_calendar(id) {
calendars[id].destroy();
delete calendars[id];
}
// function to create calendar that take element id as an argument
function create_calendar(id) {
var calendarEl = document.getElementById(id);
var calendar = new FullCalendar.Calendar(calendarEl, {
plugins: ['interaction', 'dayGrid'],
defaultDate: '2019-03-12',
editable: true,
eventLimit: true, // allow "more" link when too many events
});
calendars[id] = calendar;
calendar.render();
}
});
</script>
<style>
body {
margin: 40px 10px;
padding: 0;
font-family: Arial, Helvetica Neue, Helvetica, sans-serif;
font-size: 14px;
}
#calendar,#calendar2 {
max-width: 900px;
margin: 0 auto;
}
</style>
</head>
<body>
<div id='calendar'></div>
<div id='calendar2'></div>
</body>
</html>