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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="manifest" href="manifest.json">
<style>
.background-dark {
background-color: #262626;
}
.center {
display: flex;
justify-content: center;
}
.margin-top {
margin-top: 100px;
}
.timer {
font-size: 60px;
color: white;
font-family: 'Roboto', sans-serif;
}
</style>
<script>
let alarm = new Audio('alarm.mp3');
let timerStarted = false;
function startTimer() {
if (!timerStarted) {
let startTime = new Date().getTime();
let fiveMinutes = 1000 * 60 * 5;
let endTime = startTime + fiveMinutes;
setInterval(function() {
let timeLeft = endTime - new Date().getTime();
if (timeLeft > 0) {
let minutes = timeLeft / (1000 * 60);
minutes = Math.floor(minutes);
let seconds = (timeLeft / 1000) % 60;
seconds = Math.round(seconds);
seconds = ('0' + seconds).slice(-2);
let text = '0' + minutes + ' : ' + seconds;
timer.innerHTML = text;
} else {
alarm.play();
timer.innerHTML = '00 : 00';
}
}, 1000);
timerStarted = true;
}
}
</script>
</head>
<body class="background-dark">
<div>
<img src="img/menu.png">
</div>
<div class="center margin-top">
<img src="img/egg.png">
</div>
<div class="center margin-top timer" id="timer">05 : 00</div>
<div class="center margin-top timer">
<img onclick="startTimer()" src="img/button.png">
</div>
</body>
</html>