Javascript Browser Location port Property get

Introduction

Return the port number of the current URL: 

var x = "Port: " + location.port;

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

View in separate window 

<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
document.getElementById("demo").innerHTML =
"The URL port number of the current page is: " + window.location.port;
</script>/*ww w.j a  v  a2s . c  om*/

</body>
</html>

The port property sets or gets the port number the server uses for a URL.

If the port number is not specified in the URL (or if it is the default port - like 80, or 443), some browsers will display 0 or nothing.

Property Values

Value Type Description
port String Specifies the port number of the URL

The port property returns a String, representing the port number of a URL.




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