messages.recurrenceEditor.summary.onDayString(default: "on day")
The connecting phrase used before a day number in recurrence trigger summaries.
Example - set the recurrence summary day-number connector
<div id="scheduler"></div>
<script>
$("#scheduler").kendoScheduler({
date: new Date("2026/8/3"),
messages: { recurrenceEditor: { summary: { onDay: "during day" } } },
dataSource: [
{ id: 1, title: "Billing Run", start: new Date("2026/8/3 09:00"), end: new Date("2026/8/3 10:00"), recurrenceRule: "FREQ=MONTHLY;BYMONTHDAY=3" }
]
});
</script>