js gets the URL information of the current page_javascript skills

1. Set or get the entire URL as a string:

window.location.href

2. Set or get the port number associated with the URL:

window.location. port

3. Set or get the protocol part of the URL

window.location.protocol

4. Set or get the part following the question mark in the href attribute

window.location.search

5. Get the value of the variable (intercept the part after the equal sign)

Copy code The code is as follows:

var url = window.location.search;
// alert(url.length);
// alert(url.lastIndexOf('= '));
var loc = url.substring(url.lastIndexOf('=') 1, url.length);

6. Set or get the protocol part of the URL:

window.location.protocol

7. Set or get the segment after the hash sign "#" in the href attribute:

window.location.hash

8. Set or get the hostname and port number of location or URL:

window.location.host