messages.recurrenceEditor.summary.untilString(default: "until")

The connecting word used before the end date in recurrence trigger summaries.

Example - set the recurrence summary end-date connector

<div id="scheduler"></div>
<script>
$("#scheduler").kendoScheduler({
  date: new Date("2026/8/3"),
  messages: { recurrenceEditor: { summary: { until: "through" } } },
  dataSource: [
    { id: 1, title: "Inventory Review", start: new Date("2026/8/3 09:00"), end: new Date("2026/8/3 10:00"), recurrenceRule: "FREQ=WEEKLY;UNTIL=20260831T000000Z" }
  ]
});
</script>