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NW | 25-ITP-Sep | TzeMing Ho | Sprint 3 | Alarmclock #801

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NW | 25-ITP-Sep | TzeMing Ho | Sprint 3 | Alarmclock #801

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82a89ff
completed the tests and its function, added some styling
TzeMingHo Oct 23, 2025
4cfd34d
completed alarmclock
TzeMingHo Oct 26, 2025
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63 changes: 62 additions & 1 deletion Sprint-3/alarmclock/alarmclock.js
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Your implementation works really well good job

Original file line number Diff line number Diff line change
@@ -1,4 +1,65 @@
function setAlarm() {}
let intervalId;
let seconds;
let timeRemaining = document.getElementById("timeRemaining");
let pause = false;
let setButton = document.getElementById("set");
let pauseAndResumeButton = document.getElementById("pauseAndResume");
let alarmInputField = document.getElementById("alarmInputField");

function calculateAndUpdate(seconds, timeRemaining) {
let mm = String(Math.floor(seconds / 60)).padStart(2, 0);
let ss = String(seconds % 60).padStart(2, 0);
timeRemaining.innerText = `Time Remaining: ${mm}:${ss}`;
}

function countDown() {
intervalId = setInterval(() => {
seconds -= 1;
calculateAndUpdate(seconds, timeRemaining);

if (seconds <= 0) {
clearInterval(intervalId);
playAlarm();
document.body.classList.add("flash-background");
pauseAndResumeButton.style.display = "none";
}
}, 1000);
}

function setAlarm() {
seconds = document.getElementById("alarmSet").value;
timeRemaining = document.getElementById("timeRemaining");

if (seconds > 0) {
calculateAndUpdate(seconds, timeRemaining);
setButton.style.display = "none";
pauseAndResumeButton.style.display = "block";
alarmInputField.style.display = "none";
countDown();
}
}

document.getElementById("stop").addEventListener("click", () => {
document.body.classList.remove("flash-background");
clearInterval(intervalId);
timeRemaining.innerText = `Time Remaining: 00:00`;
setButton.style.display = "block";
pauseAndResumeButton.style.display = "none";
alarmInputField.style.display = "block";
pauseAndResumeButton.innerText = "Pause";
pause = false;
});

document.getElementById("pauseAndResume").addEventListener("click", () => {
clearInterval(intervalId);
pause = !pause;
pause === true
? (pauseAndResumeButton.innerText = "Resume")
: (pauseAndResumeButton.innerText = "Pause");
if (pause === false) {
countDown();
}
});

// DO NOT EDIT BELOW HERE

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17 changes: 12 additions & 5 deletions Sprint-3/alarmclock/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,16 +4,23 @@
<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">
<h1 id="timeRemaining">Time Remaining: 00:00</h1>
<label for="alarmSet">Set time to:</label>
<input id="alarmSet" type="number" />
<div id="alarmInputField">
<label for="alarmSet">Set time to:</label>
<input id="alarmSet" type="number" min="0" />
</div>

<button id="set" type="button">Set Alarm</button>
<button id="stop" type="button">Stop Alarm</button>
<div id="buttonField">
<button id="set" type="button">Set Alarm</button>
<button id="stop" type="button">Stop Alarm</button>
<button id="pauseAndResume" type="button" style="display: none">
Pause
</button>
</div>
</div>
<script src="alarmclock.js"></script>
</body>
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47 changes: 47 additions & 0 deletions Sprint-3/alarmclock/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
left: 50%;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
text-align: center;
}

#alarmSet {
Expand All @@ -13,3 +14,49 @@
h1 {
text-align: center;
}

@keyframes flash {
0% {
background-color: silver;
color: white;
}
50% {
background-color: white;
color: black;
}
100% {
background-color: silver;
color: white;
}
}

.flash-background {
animation: flash 1s infinite;
}

#alarmInputField {
display: flex;
flex-direction: column;
text-align: center;
align-items: center;
}

#alarmSet {
height: 30px;
max-width: 80px;
font-size: large;
text-align: center;
}

#buttonField {
display: flex;
justify-content: space-evenly;
flex-wrap: wrap;
gap: 5px;
}

button {
border-radius: 8px;
font-size: medium;
margin-top: 8px;
}