diff --git a/src/lib/components/formatted_date.svelte b/src/lib/components/formatted_date.svelte
index 2930e4b..d06fa8f 100644
--- a/src/lib/components/formatted_date.svelte
+++ b/src/lib/components/formatted_date.svelte
@@ -3,22 +3,9 @@
 
 	if (typeof date === 'string') date = new Date(date);
 
-	const pad = function (str: string): string {
-		return ('0' + str).slice(-2);
-	};
+  import { format } from "$lib/scripts/formatted_date";
 
-	const year = date.getFullYear().toString();
-	const month = pad((date.getMonth() + 1).toString());
-	const day = pad(date.getDate().toString());
-	const hour = pad(date.getHours().toString());
-	const min = pad(date.getMinutes().toString());
-	const sec = pad(date.getSeconds().toString());
-	const tz = -date.getTimezoneOffset();
-	const sign = tz >= 0 ? '+' : '-';
-	const tzHour = pad((tz / 60).toString());
-	const tzMin = pad((tz % 60).toString());
-
-	let formattedDate = `${year}-${month}-${day}T${hour}:${min}:${sec}${sign}${tzHour}:${tzMin}`;
+  const formattedDate = format(date);
 </script>
 
 {formattedDate}
diff --git a/src/lib/scripts/formatted_date.ts b/src/lib/scripts/formatted_date.ts
new file mode 100644
index 0000000..b8b2667
--- /dev/null
+++ b/src/lib/scripts/formatted_date.ts
@@ -0,0 +1,20 @@
+export const format = (
+  date: Date
+) => {
+  const pad = function (str: string): string {
+    return ('0' + str).slice(-2);
+  };
+
+  const year = date.getFullYear().toString();
+  const month = pad((date.getMonth() + 1).toString());
+  const day = pad(date.getDate().toString());
+  const hour = pad(date.getHours().toString());
+  const min = pad(date.getMinutes().toString());
+  const sec = pad(date.getSeconds().toString());
+  const tz = -date.getTimezoneOffset();
+  const sign = tz >= 0 ? '+' : '-';
+  const tzHour = pad((tz / 60).toString());
+  const tzMin = pad((tz % 60).toString());
+
+  return `${year}-${month}-${day}T${hour}:${min}:${sec}${sign}${tzHour}:${tzMin}`;
+};
\ No newline at end of file