diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 6ca81cd3b..2ecc29ca1 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -1,4 +1,40 @@
-function setAlarm() {}
+function updateDisplay(heading, time) {
+ const minutes = String(Math.floor(time / 60)).padStart(2, "0");
+ const seconds = String(time % 60).padStart(2, "0");
+ heading.innerText = `Time Remaining: ${minutes}:${seconds}`;
+}
+
+function setAlarm() {
+ let time = Number(document.getElementById("alarmSet").value);
+
+ if (!time || time <= 0) {
+ alert("Please enter a valid time in seconds.");
+ return;
+ }
+
+ const heading = document.getElementById("timeRemaining");
+
+ audio.loop = true;
+ document.body.style.backgroundColor = "";
+
+ updateDisplay(heading, time);
+
+ const intervalId = setInterval(() => {
+ time--;
+
+ if (time <= 0) {
+ clearInterval(intervalId);
+ updateDisplay(heading, 0);
+
+ document.body.style.backgroundColor = "red";
+
+ playAlarm();
+ } else {
+ updateDisplay(heading, time);
+ }
+ }, 1000);
+}
+
// DO NOT EDIT BELOW HERE
diff --git a/Sprint-3/alarmclock/index.html b/Sprint-3/alarmclock/index.html
index 48e2e80d9..bc50ead82 100644
--- a/Sprint-3/alarmclock/index.html
+++ b/Sprint-3/alarmclock/index.html
@@ -4,17 +4,18 @@
- Title here
+ Alarm Clock App
Time Remaining: 00:00
-
-
+
+
+