diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 6ca81cd3b..1cf4fdf33 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -1,4 +1,41 @@
-function setAlarm() {}
+let countdownInterval;
+let timeRemaining = 0;
+
+function setAlarm(){
+
+ pauseAlarm();
+ audio.currentTime = 0
+ clearInterval(countdownInterval);
+
+ const inputField = document.getElementById("alarmSet");
+ timeRemaining = parseInt(inputField.value, 10);
+
+ if (isNaN(timeRemaining) || timeRemaining <= 0) {
+ alert("Please enter a valid number greater than 0.");
+ return;
+ }
+
+ updateTimerDisplay();
+
+ countdownInterval = setInterval(() => {
+ timeRemaining--;
+
+ if (timeRemaining <= 0) {
+ clearInterval(countdownInterval);
+ playAlarm();
+ }
+ updateTimerDisplay();
+
+ }, 1000);
+}
+
+function updateTimerDisplay() {
+ const title = document.getElementById("timeRemaining");
+ const minutes = String(Math.floor(timeRemaining / 60)).padStart(2, "0");
+ const seconds = String(timeRemaining % 60).padStart(2, "0");
+ title.textContent = `Time Remaining: ${minutes}:${seconds}`;
+}
+
// DO NOT EDIT BELOW HERE
diff --git a/Sprint-3/alarmclock/index.html b/Sprint-3/alarmclock/index.html
index 48e2e80d9..ff2d3b453 100644
--- a/Sprint-3/alarmclock/index.html
+++ b/Sprint-3/alarmclock/index.html
@@ -4,7 +4,7 @@
- Title here
+ Alarm clock app