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London | 26-ITP-January | Laura C | Sprint 3 | Alarm Clock #1022

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London | 26-ITP-January | Laura C | Sprint 3 | Alarm Clock #1022

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7cf1cb3
update page title to alarm clock app
lauracs24 Mar 16, 2026
1e78cd6
install jest-environment-jsdom for tests
lauracs24 Mar 16, 2026
7376ed6
implement alarm countdown and timer logic
lauracs24 Mar 16, 2026
8dfde18
install testing dependencies for alarm clock tests
lauracs24 Mar 16, 2026
864b51a
remove accidental root package.json file
lauracs24 Mar 16, 2026
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33 changes: 32 additions & 1 deletion Sprint-3/alarmclock/alarmclock.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,35 @@
function setAlarm() {}
let secondsRemaining = 0;
let timer = null;

function setAlarm() {
const input = document.getElementById("alarmSet");
const heading = document.getElementById("timeRemaining");

secondsRemaining = Number(input.value);

updateHeading(heading, secondsRemaining);

timer = setInterval(() => {
secondsRemaining -= 1;

updateHeading(heading, secondsRemaining);

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

function updateHeading(heading, totalSeconds) {
const minutes = Math.floor(totalSeconds / 60);
const seconds = totalSeconds % 60;

const formattedMinutes = String(minutes).padStart(2, "0");
const formattedSeconds = String(seconds).padStart(2, "0");

heading.innerText = `Time Remaining: ${formattedMinutes}:${formattedSeconds}`;
}

// DO NOT EDIT BELOW HERE

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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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5 changes: 4 additions & 1 deletion Sprint-3/alarmclock/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,5 +13,8 @@
"bugs": {
"url": "https://github.com/CodeYourFuture/CYF-Coursework-Template/issues"
},
"homepage": "https://github.com/CodeYourFuture/CYF-Coursework-Template#readme"
"homepage": "https://github.com/CodeYourFuture/CYF-Coursework-Template#readme",
"devDependencies": {
"@testing-library/jest-dom": "^6.9.1"
}
}
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