hostname from url (v18)

Revision 18 of this benchmark created on

Setup

var link = "http://stackoverflow.com/questions/8498592/extract-root-domain-name-from-string";
  var host;
  
  // parseUri 1.2.2
  // (c) Steven Levithan <stevenlevithan.com>
  // MIT License
  
  function parseUri(str) {
    var o = parseUri.options,
      m = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
      uri = {},
      i = 14;
  
    while (i--) uri[o.key[i]] = m[i] || "";
  
    uri[o.q.name] = {};
    uri[o.key[12]].replace(o.q.parser, function($0, $1, $2) {
      if ($1) uri[o.q.name][$1] = $2;
    });
  
    return uri;
  };
  
  parseUri.options = {
    strictMode: false,
    key: ["source", "protocol", "authority", "userInfo", "user", "password", "host", "port", "relative", "path", "directory", "file", "query", "anchor"],
    q: {
      name: "queryKey",
      parser: /(?:^|&)([^&=]*)=?([^&]*)/g
    },
    parser: {
      strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
      loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
    }
  };
  
  function url_domain(data) {
    var a = document.createElement('a');
    a.href = data;
    return a.hostname;
  }
  
  function simple_domain(url) {
    var matches = url.match(/^https?\:\/\/([^\/?#]+)(?:[\/?#]|$)/i);
    return matches[1];
  }
  
  function url_hostname(url) {
    return new URL(url).hostname;
  }

Test runner

Ready to run.

Testing in
TestOps/sec
parseUri
host = parseUri(link).host;
ready
anchor
host = url_domain(link);
ready
simpledomain
host = simple_domain(link);
ready
URL instance
host = url_hostname(link);
ready

Revisions

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