Javascript Location

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The window.location object can be used to get the current page address (URL) and to redirect the browser to a new page.

Window Location #

The window.location object can be written without the window prefix.

Some examples:

  • window.location.href returns the href (URL) of the current page
  • window.location.hostname returns the domain name of the web host
  • window.location.pathname returns the path and filename of the current page
  • window.location.protocol returns the web protocol used (http: or https:)
  • window.location.assign() loads a new document

Window Location Href #

The window.location.href property returns the URL of the current page.

Example #

Display the href (URL) of the current page:

document.getElementById("demo").innerHTML = "Page location is " + window.location.href;

Result is:

Page location is https://www.Apprentice.mn/js/js_window_location.asp

Window Location Hostname #

The window.location.hostname property returns the name of the internet host (of the current page).

Example #

Display the name of the host:

document.getElementById("demo").innerHTML = "Page hostname is " + window.location.hostname;

Result is:

Page hostname is www.Apprentice.mn

Window Location Pathname #

The window.location.pathname property returns the pathname of the current page.

Example #

Display the path name of the current URL:

document.getElementById("demo").innerHTML = "Page path is " + window.location.pathname;

Result is:

Page path is /js/js_window_location.asp

Window Location Protocol #

The window.location.protocol property returns the web protocol of the page.

Example #

Display the web protocol:

document.getElementById("demo").innerHTML = "Page protocol is " + window.location.protocol;

Result is:

Page protocol is https:

Window Location Port #

The window.location.port property returns the number of the internet host port (of the current page).

Example #

Display the name of the host:

document.getElementById("demo").innerHTML = "Port number is " + window.location.port;

Result is:

Port number is

Most browsers will not display default port numbers (80 for http and 443 for https)

Window Location Assign #

The window.location.assign() method loads a new document.

Example #

Load a new document:

<html> <head> <script> function newDoc() { window.location.assign("https://www.Apprentice.mn") } </script> </head> <body> <input type="button" value="Load new document" onclick="newDoc()"> </body> </html>
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