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London | 26 ITP January | Mouawia Elkhalifa | Sprint 3 | Alarm Clock #1087

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London | 26 ITP January | Mouawia Elkhalifa | Sprint 3 | Alarm Clock #1087

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debc327
Complete alarm clock
MouawiaElkhalifa Mar 24, 2026
0614dd3
temp fix for alarm clock
MouawiaElkhalifa Apr 5, 2026
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37 changes: 35 additions & 2 deletions Sprint-3/alarmclock/alarmclock.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,37 @@
function setAlarm() {}
let countdown = null;

function setAlarm() {
let secondsLeft = parseInt(document.getElementById("alarmSet").value, 10);
const timeDisplay = document.getElementById("timeRemaining");

if (isNaN(secondsLeft) || secondsLeft <= 0) {
timeDisplay.innerText = "Time Remaining: 00:00";
return;
}

if (countdown !== null) {
clearInterval(countdown);
}

const updateDisplay = (time) => {
let minutes = Math.floor(time / 60).toString().padStart(2, "0");
let seconds = (time % 60).toString().padStart(2, "0");
timeDisplay.innerText = "Time Remaining: " + minutes + ":" + seconds;
};

updateDisplay(secondsLeft);

countdown = setInterval(() => {
secondsLeft = secondsLeft - 1;
updateDisplay(secondsLeft);

if (secondsLeft <= 0) {
clearInterval(countdown);
countdown = null;
playAlarm();
}
}, 1000);
}

// DO NOT EDIT BELOW HERE

Expand All @@ -22,4 +55,4 @@ function pauseAlarm() {
audio.pause();
}

window.onload = setup;
window.onload = setup;
2 changes: 1 addition & 1 deletion Sprint-3/alarmclock/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="style.css" />
<title>Title here</title>
<title>Alarm clock app</title>
</head>
<body>
<div class="centre">
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