#domain #currentdomain #js #javascript

get_domain.js

// https://stackoverflow.com/questions/11401897/get-the-current-domain-name-with-javascript-not-the-path-etc

function getDomain(url, subdomain) {
    subdomain = subdomain || false;
    url = url.replace(/(https?:\/\/)?(www.)?/i, '');

    if (!subdomain) {
        url = url.split('.');

        url = url.slice(url.length - 2).join('.');
    }

    if (url.indexOf('/') !== -1) {
        return url.split('/')[0];
    }

    return url;
}