<!DOCTYPE html>
<html>
<body>
<h1>Getting Page Port from URL in JavaScript</h1>
<p>Note: If the port number is default (80 for http and 443 for https), most browsers will display 0 or nothing.</p>
<p id="port">URL will display here<p>
<script>
let port = document.getElementById('port');
port.innerHTML = "The page port is: <b>" + window.location.port + "</b>";
</script>
</body>
</html>

Getting Page Port from URL in JavaScript

Note: If the port number is default (80 for http and 443 for https), most browsers will display 0 or nothing.

URL will display here