Handle Alarms

ui/src/components/DateRangeFormat.svelte

@@ -0,0 +1,18 @@
+<script>
+ export let startDate;
+ export let endDate;
+ export let dateStyle;
+ export let timeStyle;
+
+ function formatRange(startDate, endDate, dateStyle, timeStyle) {
+     if (typeof input === 'string') {
+         input = new Date(input);
+     }
+     return new Intl.DateTimeFormat(undefined, {
+         dateStyle,
+         timeStyle,
+     }).formatRange(startDate, endDate);
+ }
+</script>
+
+{formatRange(startDate, endDate, dateStyle, timeStyle)}