In this tutorial, we are sharing the source code a simple internet status viewer using HTML, CSS and JavaScript. This tool will looks like:
As you can see from the image above, the connection status will be visible. If
the network is off then the connection status will be “no connection” in red
colour ( look the second image).
I have used font-awesome to display the wifi icon. Also I am connected the
project with font-awesome using URL.
I have used font-awesome to display the wifi icon. Also I am connected the
project with font-awesome using URL.
Files and folder
For this project you want to create a folder containing the files called
index.html and style.css. I am added the javascript with the html file.
Index.html
<!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>connection test</title>
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
</head>
<body ononline="myfunction()">
<div class="network">
<i class="fa fa-wifi"></i>
<h3 id="message">No connection</h3>
</div>
</body>
<script>
let message = document.getElementById("message");
let wifi = document.querySelector(".fa-wifi");
let messageOnline = () => {
message.textContent = "Connected";
message.style.cssText = "color: #689f38";
wifi.style.cssText = "color: white; background-color:#689f38;";
};
let messageOffline = () => {
message.textContent = "No Connection";
message.style.cssText = "color: #d32f2f";
wifi.style.cssText = "color: red; background-color:white;";
};
if (window.navigator.onLine) {
messageOnline();
} else {
messageOffline();
}
window.addEventListener("online", messageOnline);
window.addEventListener("offline", messageOffline);
</script>
</html>
style.css
*{
margin: 0%;
padding: 0%;
box-sizing: border-box;
}
.network{
display: flex;
height: 100vh;
align-items: center;
justify-content: center;
}
.network i{
padding: 30px;
font-size: 35px;
background-color: rgb(245, 244, 244);
border-radius: 50%;
transition: 2s;
border: 2px solid;
}
.network h3{
padding-left: 15px;
color: brown;
font-size: 25px;
}
Read more:
simple contact form using HTML CSS and JavaScript
Rich text editor using HTML CSS and JavaScript
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