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Created a simple stopwatch made using Html, CSS and JS #41

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Created a simple stopwatch made using Html, CSS and JS #41

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113 changes: 113 additions & 0 deletions Simple Stopwatch/Stopwatch.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Stopwatch</title>
<style>
body {
background: black;
height: 100%;
}
.container {
width: 800px;
margin: 150px auto;
color: #fff;
text-align: center;
}
h2 {
font-family: "Roboto", sans-serif;
font-weight: 100;
font-size: 2.6em;
text-transform: uppercase;
}
#seconds,
#tens,
.dots {
font-size: 2em;
font-weight: bold;
}
button {
border-radius: 5px;
background: white;
color: black;
border: 1px solid #fff;
text-decoration: none;
cursor: pointer;
font-size: 1.2em;
padding: 18px 10px;
width: 150px;
margin: 10px;
outline: none;
margin-top: 20px;
}
button:hover {
transition: all 0.5s ease-in-out;
background: black;
color: white;
border: 1px solid #fff;
}
</style>
</head>
<body>
<div class="container">
<h2>JavaScript Stopwatch Project</h2>
<p>
<span id="seconds">00</span><span class="dots">:</span
><span id="tens">00</span>
</p>
<button id="button-start">Start</button>
<button id="button-stop">Stop</button>
<button id="button-reset">Reset</button>
</div>

<script>
var seconds = 0;
var tens = 0;

var appendTens = document.getElementById("tens");
var appendSeconds = document.getElementById("seconds");
var buttonStart = document.getElementById("button-start");
var buttonStop = document.getElementById("button-stop");
var buttonReset = document.getElementById("button-reset");

var Interval;

function startTimer() {
tens++;
if (tens < 9) {
appendTens.innerHTML = "0" + tens;
}
if (tens > 9) {
appendTens.innerHTML = tens;
}
if (tens > 99) {
seconds++;
appendSeconds.innerHTML = "0" + seconds;
tens = 0;
appendTens.innerHTML = "0" + tens;
}
if (seconds > 9) {
appendSeconds.innerHTML = seconds;
}
}

buttonStart.onclick = function () {
clearInterval(Interval);
Interval = setInterval(startTimer, 10);
};

buttonStop.onclick = function () {
clearInterval(Interval);
};

buttonReset.onclick = function () {
clearInterval(Interval);
tens = "00";
seconds = "00";
appendTens.innerHTML = tens;
appendSeconds.innerHTML = seconds;
};
</script>
</body>
</html>