diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 6ca81cd3b..311dd02ce 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -1,4 +1,39 @@
-function setAlarm() {}
+function setAlarm() {
+ let inputSeconds;
+let timer;
+
+function setAlarm() {
+ clearInterval(timer);
+ pauseAlarm();
+
+ inputSeconds = Number(document.getElementById("alarmSet").value);
+
+ if (isNaN(inputSeconds) || inputSeconds <= 0) {
+ return;
+ }
+
+ updateDisplay();
+
+ timer = setInterval(() => {
+ inputSeconds--;
+
+ updateDisplay();
+
+ if (inputSeconds <= 0) {
+ clearInterval(timer);
+ playAlarm();
+ }
+ }, 1000);
+}
+
+function updateDisplay() {
+ const minutes = Math.floor(inputSeconds / 60);
+ const seconds = inputSeconds % 60;
+
+ document.getElementById("timeRemaining").textContent =
+ `Time Remaining: ${String(minutes).padStart(2, "0")}:${String(seconds).padStart(2, "0")}`;
+}
+}
// 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
diff --git a/Sprint-3/alarmclock/package.json b/Sprint-3/alarmclock/package.json
index e1331e071..78d5cfab8 100644
--- a/Sprint-3/alarmclock/package.json
+++ b/Sprint-3/alarmclock/package.json
@@ -2,7 +2,7 @@
"name": "alarmclock",
"version": "1.0.0",
"license": "CC-BY-SA-4.0",
- "description": "You must update this package",
+ "description": "Alarm clock app",
"scripts": {
"test": "jest --config=../jest.config.js alarmclock"
},