New files.

script.js

@@ -0,0 +1,16 @@
+// Time Widget.
+function updateTime() {
+    const now = new Date();
+    const options = {
+        timeZone: 'Europe/Warsaw',
+        hour: 'numeric',
+        minute: 'numeric',
+        second: 'numeric',
+        hour12: false
+    };
+    const timeString = now.toLocaleTimeString('en-US', options);
+    document.getElementById('time').textContent = timeString;
+}
+
+updateTime();
+setInterval(updateTime, 1000);