jQuery online & offline detection
Learn how to detect whether the browser is online or offline with jquery
Get the Code:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Network Connection Test</title>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.3/css/bootstrap.min.css" />
<script>
$(document).ready(function($) {
//--->option > 1 > start
$(window).bind('offline', function(event) {
event.preventDefault();
$(document).find('.container_connection').html('<span class="text-danger">OFFLINE</span>');
});
$(window).bind('online', function(event) {
event.preventDefault();
$(document).find('.container_connection').html('<span class="text-success">ONLINE</span>');
});
//--->option > 1 > end
//--->option > 2 > start
function check_internet_connection(){
$.ajax({
type: "GET",
url: "https://dummyimage.com/300",
success: function(data, status, xhr) {
console.log('status', xhr.status);
},
error: function(output) {
//console.log('OFFLINE');
$(document).find('.container_connection').html('<span class="text-danger">AJAX > OFFLINE</span>');
}
});
};
//run every 3 seconds
setInterval(check_internet_connection, 3000);//ever 3 seconds
//--->option > 2 > end
});
</script>
</head>
<body style="background: black;">
<div class="p-5"></div>
<div class="container text-center online container_connection border" style="font-size: 30px; width: 300px;border-radius: 25px;padding:15px; " >
<span class="text-success">ONLINE</span>
</div>
</body>
</html>
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