The method of getting the URL of the current page in asp. net of recommendation

There are two ways to get Url, either in the background or through the previous js, as follows:

1. Get the URL of the current page through C #

string url = Request. Url. AbsoluteUri; //Outcome: https://www.ofstack.com/web/index.aspx
string host = Request. Url. Host; //Results: www. ofstack. com
string rawUrl = Request. RawUrl; //Results:/web/index. aspx
string localPath = Request. Url. LocalPath; //Results:/web/index. aspx

2. Obtain the URL of the current page through Javascript

var url = document. URL; //Results: https://www.ofstack.com/web/index. aspx
var href = document. location. href; //Results: https://www.ofstack.com/web/index.aspx
var host = location. hostname; //Results: www. ofstack. com