A better version of `new URL` (or `parseURL`)

parseURL.js

function parseURL(url) {
  if(url === undefined || url === null)
    return {};

    var url  = url.toString(),
        data = url.match(/^((([^:\/?#]+):)?(?:\/{2})?)(?:([^:]+):([^@]+)@)?(([^:\/?#]*)?(?:\:(\d+))?)?([^?#]*)(\?[^#]*)?(#.*)?$/),
        i    = 0,
        e    = "";

  data = data || e;

    return {
        href:             data[i++] || e,
        origin:          (data[i++] || e) + (data[i + 4] || e),
        protocol:         data[i++] || e,
        scheme:           data[i++] || e,
        username:         data[i++] || e,
        password:         data[i++] || e,
        host:             data[i++] || e,
        domainPath:       data[i].split('.').reverse(),
        hostname:         data[i++] || e,
        port:             data[i++] || e,
        pathname:         data[i++] || e,
        search:           data[i]   || e,
        searchParameters: (function(sd) {
          parsing:
          for(var i = 0, s = {}, e = "", d = sd.slice(1, sd.length).split('&'), n, p, c; sd != e && i < d.length; i++) {
            c = d[i].split('=');
            n = c[0] || e;

            p = c.slice(1, c.length).join('=');

            s[n] = (s[n] != undefined)?
              s[n] instanceof Array?
            s[n].concat(p):
              [s[n], p]:
            p;
          }

          return s;
        })(data[i++] || e),
        hash:             data[i++] || e
    };
};