diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 6ca81cd3b..c00f01178 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -1,4 +1,50 @@
-function setAlarm() {}
+let intervalId = null;
+
+function setAlarm() {
+ let time = Number(document.getElementById("alarmSet").value);
+ const heading = document.getElementById("timeRemaining");
+
+ audio.loop = true;
+
+ if (isNaN(time) || time <= 0) {
+ heading.innerText = "Please enter a valid positive number.";
+ return;
+ }
+
+ time = Math.floor(time);
+
+ if (intervalId !== null) {
+ clearInterval(intervalId);
+ }
+
+ audio.pause();
+ audio.currentTime = 0;
+
+ document.body.style.backgroundColor = "";
+ function updateDisplay(t) {
+ const minutes = String(Math.floor(t / 60)).padStart(2, "0");
+ const seconds = String(t % 60).padStart(2, "0");
+ heading.innerText = `Time Remaining: ${minutes}:${seconds}`;
+ }
+
+ updateDisplay(time);
+
+ intervalId = setInterval(() => {
+ time--;
+
+ if (time <= 0) {
+ clearInterval(intervalId);
+ intervalId = null;
+
+ updateDisplay(0);
+
+ document.body.style.backgroundColor = "red";
+ playAlarm();
+ } else {
+ updateDisplay(time);
+ }
+ }, 1000);
+}
// DO NOT EDIT BELOW HERE
diff --git a/Sprint-3/alarmclock/alarmclock.test.js b/Sprint-3/alarmclock/alarmclock.test.js
index 85b7356dc..9abeb618b 100644
--- a/Sprint-3/alarmclock/alarmclock.test.js
+++ b/Sprint-3/alarmclock/alarmclock.test.js
@@ -8,7 +8,7 @@ const { JSDOM } = require("jsdom");
let page = null;
beforeEach(async () => {
- page = await JSDOM.fromFile(path.join(__dirname, "index.html"), {
+ page = await JSDOM.fromFile(path.join(__dirname, "alarmclockapp.html"), {
resources: "usable",
runScripts: "dangerously",
});
diff --git a/Sprint-3/alarmclock/index.html b/Sprint-3/alarmclock/index.html
index 48e2e80d9..4a91379d3 100644
--- a/Sprint-3/alarmclock/index.html
+++ b/Sprint-3/alarmclock/index.html
@@ -4,7 +4,7 @@
- Title here
+ Alarm Clock App