JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://rawgit.com/derek-watson/jsUri/master/Uri.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.8.0/lodash.min.js"></script>
<div id="content"></div>

JavaScript

var list = [
    'http://www.trendmicro.com/downloads/files/',
    'ftp:://us.ishare2.trendmicro.com/sites/gcm/tpm/',
    'afp://morris.ph.trendnet.org',
    'http://trendnet.org.microsoft.com',
    'ftp://www2.spotify.com/trendmicro.com',
    'https://msdn.microsoft.com/subscription',
    'this is an erroneous URL and should be discarded',
    'rstp://asia.spotify.com:8554/register',
    'ftp://username:[email protected]/customer',
    'http://www.microsoft.com.tw/downloads/directx',
    'this is another erroneous URL and should be discarded',
    'http://www.trendmicro.com.tw/consumer',
    'https://www.facebook.com'
];

var re_weburl = new RegExp(
  "^" +
    // protocol identifier
    "(?:(?:[a-zA-Z]+)://)" +
    // user:pass authentication
    "(?:\\S+(?::\\S*)?@)?" +
    "(?:" +
      // IP address exclusion
      // private & local networks
      "(?!(?:10|127)(?:\\.\\d{1,3}){3})" +
      "(?!(?:169\\.254|192\\.168)(?:\\.\\d{1,3}){2})" +
      "(?!172\\.(?:1[6-9]|2\\d|3[0-1])(?:\\.\\d{1,3}){2})" +
      // IP address dotted notation octets
      // excludes loopback network 0.0.0.0
      // excludes reserved space >= 224.0.0.0
      // excludes network & broacast addresses
      // (first & last IP address of each class)
      "(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])" +
      "(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}" +
      "(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))" +
    "|" +
      // host name
      "(?:(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)" +
      // domain name
      "(?:\\.(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)*" +
      // TLD identifier
      "(?:\\.(?:[a-z\\u00a1-\\uffff]{2,}))" +
    ")" +
    // port number
    "(?::\\d{2,5})?" +
    // resource path
    "(?:/\\S*)?" +
  "$", "i"
);

var stats = {
    total: 0,
    valid: 0,
    malformed: 0,
    protocols: [],
    domains: {
    }
};

var isValidUrl = function(s) {
    return  re_weburl.exec(s) !== null;
};

_.each(list, function(url) {
   ...