xxxxxxxxxx
const getBaseURL = url => url.replace(/[?#].*$/, '');
getBaseURL('http://url.com/page?name=Adam&surname=Smith');
// 'http://url.com/page'
xxxxxxxxxx
var base_url = window.location.origin;
var host = window.location.host;
var pathArray = window.location.pathname.split( '/' );