[Vuejs]-(Fullcalendar 4 VueJS) – Row time format from AM/PM to 24H

For this you can use the slotLabelFormat option.

For example, this will produce an hours/minutes display in 24hr format, like 23:45 etc:

:slotLabelFormat="{ 'hour12': false, 'hour': '2-digit', 'minute': '2-digit'}"