diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 6ca81cd3b..2d504fca0 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -1,6 +1,63 @@
-function setAlarm() {}
+let timeRemaining;
+let timerInterval = null;
-// DO NOT EDIT BELOW HERE
+function formatTime(time) {
+ const minutes = String(Math.floor(time / 60)).padStart(2, "0");
+ const seconds = String(time % 60).padStart(2, "0");
+
+ return `${minutes}:${seconds}`;
+}
+
+function displayAlarm(time) {
+ const alarmBox = document.getElementById("timeRemaining");
+ alarmBox.textContent = `Time Remaining: ${formatTime(time)}`;
+}
+
+function decreaseAlarmTime() {
+ timeRemaining--;
+ displayAlarm(timeRemaining);
+
+ if (timeRemaining <= 0) {
+ clearInterval(timerInterval);
+ timerInterval = null;
+ playAlarm();
+ return;
+ }
+}
+
+function resetAlarm() {
+ clearInterval(timerInterval);
+ timerInterval = null;
+ pauseAlarm();
+ audio.currentTime = 0;
+}
+
+function setAlarm() {
+ const setTime = document.getElementById("alarmSet").value;
+
+ const numericTime = parseInt(setTime, 10);
+ if (isNaN(numericTime)) {
+ alert(
+ "Please enter your desired time in numbers, e.g., 120 for 2 minutes."
+ );
+ return;
+ }
+ if (numericTime < 0) {
+ alert("Please enter a non-negative number.");
+ return;
+ }
+
+ resetAlarm();
+ timeRemaining = numericTime;
+
+ displayAlarm(timeRemaining);
+
+ if (timeRemaining === 0) {
+ playAlarm();
+ } else {
+ timerInterval = setInterval(decreaseAlarmTime, 1000);
+ }
+}
var audio = new Audio("alarmsound.mp3");
diff --git a/Sprint-3/alarmclock/index.html b/Sprint-3/alarmclock/index.html
index 48e2e80d9..66748001e 100644
--- a/Sprint-3/alarmclock/index.html
+++ b/Sprint-3/alarmclock/index.html
@@ -1,10 +1,10 @@
-
+
- Title here
+ Alarm clock app