Skip to content

London | 26-ITP-May | Martin Mwaka | Sprint 3 | Alarm Clock #1255

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Temceo wants to merge 3 commits into
base: main
Choose a base branch
from
+72 −18
Open

London | 26-ITP-May | Martin Mwaka | Sprint 3 | Alarm Clock #1255

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
0cb10c0
Add title to index.html
Temceo Jul 17, 2026
c12f544
write code to get alarm clock working in alarmclock.js
Temceo Jul 17, 2026
32b655e
complete alarmclock.js - all tests pass
Temceo Jul 18, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
53 changes: 52 additions & 1 deletion Sprint-3/alarmclock/alarmclock.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,55 @@
function setAlarm() {}
const heading = document.querySelector("#timeRemaining");
const input = document.querySelector("#alarmSet");
const startBtn = document.querySelector("#set");
const stopBtn = document.querySelector("#stop");

let timer = null;

function renderTime(totalSeconds) {
const minutes = Math.floor(totalSeconds / 60);
const seconds = totalSeconds % 60;
const mm = String(minutes).padStart(2, "0");
const ss = String(seconds).padStart(2, "0");
heading.innerText = `Time Remaining: ${mm}:${ss}`;
}

function setAlarm() {
const rawValue = input.value.trim();
if (rawValue === "") {
return;
}

let totalSeconds = Number(rawValue);
if (Number.isNaN(totalSeconds) || totalSeconds < 0) {
return;
}

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

renderTime(totalSeconds);

if (totalSeconds === 0) {
playAlarm();
timer = null;
input.value = "";
return;
}

timer = setInterval(() => {
totalSeconds--;
renderTime(totalSeconds);

if (totalSeconds === 0) {
clearInterval(timer);
timer = null;
playAlarm();
}
}, 1000);

input.value = "";
}

// DO NOT EDIT BELOW HERE

Expand Down
37 changes: 20 additions & 17 deletions Sprint-3/alarmclock/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,20 +1,23 @@
<!DOCTYPE html>
<html lang="en">
<head>
<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>
</head>
<body>
<div class="centre">
<h1 id="timeRemaining">Time Remaining: 00:00</h1>
<label for="alarmSet">Set time to:</label>
<input id="alarmSet" type="number" />

<button id="set" type="button">Set Alarm</button>
<button id="stop" type="button">Stop Alarm</button>
</div>
<script src="alarmclock.js"></script>
</body>
</html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="style.css" />
<title>Alarm clock app</title>
</head>

<body>
<div class="centre">
<h1 id="timeRemaining">Time Remaining: 00:00</h1>
<label for="alarmSet">Set time to:</label>
<input id="alarmSet" type="number" />

<button id="set" type="button">Set Alarm</button>
<button id="stop" type="button">Stop Alarm</button>
</div>
<script src="alarmclock.js"></script>
</body>

</html>
Loading