The onBeforeEventRender event is fired before the JavaScript Monthly Calendar renders an event. It lets you customize the event properties dynamically.
DayPilotDayPilot.Month.onBeforeEventRender(args)args.control - DayPilot.Month reference; available since 2023.3.5716
args.data - raw event data object (shallow copy)
Calendar config:
{
onBeforeEventRender: (args) => {
args.data.cssClass = "test";
args.data.html = args.data.text + " " + args.data.start.toString("h:mm tt");
},
// ...
}