JavaScript Uzyskaj bieżący adres URL
var currentUrl = window.location.href;
Grepper
var currentUrl = window.location.href;
var url = window.location.href;
var domain = url.replace('http://','').replace('https://','').split(/[/?#]/)[0];
console.log(window.location.origin);
const url = 'https://www.mydomain.com/blog?search=hello&world';
const domain = (new URL(url)).hostname.replace('www.','');
window.location.hostname
const url = 'http://www.youtube.com/watch?v=ClkQA2Lb_iE';
const { hostname } = new URL(url);
console.assert(hostname === 'www.youtube.com'); // true