How to get current url in JavaScript and jQuery ?

url.js

var testurl = http://www.test.com:8082/index.php#tab2?foo=123

// In Javascript:

window.location.host                    www.test.com:8082
window.location.hostname                www.test.com
window.location.port                    8082
window.location.protocol                http
window.location.pathname                index.php
window.location.href                    http://www.test.com:8082/index.php#tab2
window.location.hash                    #tab2
window.location.search                  ?foo=123
 
// In jQuery:

$(location).attr('host');               www.test.com:8082
$(location).attr('hostname');           www.test.com
$(location).attr('port');               8082
$(location).attr('protocol');           http
$(location).attr('pathname');           index.php
$(location).attr('href');               http://www.test.com:8082/index.php#tab2
$(location).attr('hash');               #tab2
$(location).attr('search');             ?foo=123