How to change the port for location object in Javascript
Port
The port property can be set with new
values that alter the current URL.
assume starting at http://www.java2s.com/
location.port = "8080";
changes URL to "http://www.java2s.com:8080/
Example
<!DOCTYPE HTML>
<html>
<body>
<script>
location.port = "8080";
</script>
</body>
</html><!-- w ww . java 2 s . com-->
Changing the value of hash causes a new entry in the browser's history to be recorded.