How to use JS to get the current page URL information method (js get the current URL information) __js

1, sets or gets the file name or path specified by the object.

Alert (Window.location.pathname)

2, sets or gets the entire URL as a string.

alert (WINDOW.LOCATION.HREF);

3, set or get the port number associated with the URL.

Alert (Window.location.port)

4, set or get the protocol portion of the URL.

Alert (Window.location.protocol)

5, set or get the segment in the HREF attribute that follows the number "#".

Alert (Window.location.hash)

6, set or get the hostname and port number of the location or URL.

Alert (Window.location.host)

7, set or get the part of the HREF attribute that follows the question mark.

Alert (Window.location.search)

8, get the value of the variable (intercept the part after the equal sign)

var url = window.location.search;

alert (url.length);

Alert (url.lastindexof (' = '));

var loc = url.substring (url.lastindexof (' = ') +1, url.length);

9, to get the domain name of the current page

var domain = Document.domain;