Hello wizards, I hope you are doing great. Today in this blog you’ll learn how to create the "Stop Watch" project using HTML, CSS & JavaScript.
Preview
In the above video, you’ve seen the preview of the "Stop Watch" project and I hope now you are able to create this type of project. If not, I have provided all the HTML CSS and JavaScript code below.
Stop Watch [Source Code]
To get the following HTML, CSS & JS code for the Stop Watch project. You need to create three files one is a HTML file, second one is a CSS file and the another one is JS file. After creating these three files then you can copy-paste the given codes on your document.
Remember, you’ve to create a file with .html extension for HTML code, .css extension for CSS code and .js for JavaScript code.
You can also download all source code files from the given download button.
<!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>Stop Watch</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="stopWatch">
<h1 class="time">00:00:00</h1>
<div class="controls">
<img src="images/stop.png" onclick="stopTimer()" alt="stop">
<img src="images/start.png" onclick="startTimer()" alt="start">
<img src="images/reset.png" onclick="resetTimer()" alt="reset">
</div>
</div>
<script src="index.js"></script>
</body>
</html>
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap");
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "Poppins", sans-serif;
}
body {
background-color: white;
}
.stopWatch {
background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
url(images/background.png);
max-width: 600px;
background-size: cover;
background-position: center;
padding: 40px 0;
margin: 200px auto 0;
text-align: center;
color: white;
}
.stopWatch h1 {
font-size: 80px;
margin: 50px 0;
}
.controls {
display: flex;
align-items: center;
justify-content: center;
}
.stopWatch img {
width: 60px;
margin: 0 30px;
cursor: pointer;
}
.stopWatch img:nth-child(2) {
width: 90px;
}
let timeEl = document.querySelector(".time");
let timer = null;
let [hours,minutes,seconds] = [0,0,0];
function stopWatch(){
seconds++;
if(seconds==60){
seconds=0;
minutes++;
if(minutes==60){
minutes=0;
hours++;
}
}
let h = hours<10 ? ("0"+hours) : hours;
let m = minutes<10 ? ("0"+minutes) : minutes;
let s = seconds<10 ? ("0"+seconds) : seconds;
timeEl.innerHTML = h+":"+m+":"+s;
}
function startTimer(){
if(timer!=null){
clearInterval(timer);
}
timer = setInterval(stopWatch,1000);
console.log(timer)
}
function stopTimer(){
clearInterval(timer);
console.log(timer)
}
function resetTimer(){
clearInterval(timer);
[hours,minutes,seconds] = [0,0,0];
timeEl.innerHTML = "00:00:00";
console.log(timer)
}