Get params from your HOST via Javascript Obtener parámetros de tu HOST por medio de javascript

get_url.js

 var parseUrl = (function () {
    var a = document.createElement('a');
    return function (url) {
      a.href = url;
      return {
        host: a.host,
        hostname: a.hostname,
        pathname: a.pathname,
        port: a.port,
        protocol: a.protocol,
        search: a.search,
        hash: a.hash
      };
    }
  })();
  console.log(parseUrl(window.location));