Extend JavaScript window.location with 2 properties

JavaScript window.location

window.location.href returns the URL of the current page
http://www.example.org:8888/foo/bar/index.html?q=baz&w=io#bang

window.location.origin returns the protocol, hostname and port number of a URL
http://www.example.org:8888

window.location.protocol returns the web protocol used (http:// or https://)
http:

window.location.hostname returns the domain name of the web host
www.example.org

window.location.port returns the port
8888

window.location.pathname returns the path and filename of the current page
/foo/bar/index.html

window.location.search returns the querystring part of a URL
?q=baz&w=io

window.location.hash returns the anchor part of a URL
#bang

Add the path property (without the filename):
window.location.path = window.location.pathname.replace(/[^\/]*$/, '');
/foo/bar/

Add the filename property:
window.location.filename = window.location.pathname.match(/[^\/]*$/)[0];
index.html