How to get the subdomain name without domain?

Question

I want to extract just the subdomain part from the url. How to solve this problem. Eg. if the url is "http://www.example.com" how to get "www"?

var location = window.location; console.log(location); – Ravi Ashara Oct 26 '21 at 05:15 — Ravi Ashara, Oct 26 '21 at 05:15

score 0 · Answer 1 · answered Oct 26 '21 at 05:14

0

I would use URL() to extract the hostname of the url, then split() to extract the domain segments and get first one:

var url = new URL("http://www.example.com");
var subdomain = url.hostname.split('.')[0];

answered Oct 26 '21 at 05:14

Allan Wind

1 Answers1