JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.rawgit.com/rxaviers/cldrjs/0.4.1/dist/cldr.js"></script>
<script src="https://cdn.rawgit.com/jquery/globalize/1.0.0/dist/globalize.js"></script>
<script src="https://cdn.rawgit.com/jquery/globalize/1.0.0/dist/globalize/message.js"></script>
<script src="https://cdn.rawgit.com/rxaviers/cldrjs/0.4.1/dist/cldr/event.js"></script>

JavaScript

// likelySubtags
Cldr.load({
  "supplemental": {
    "version": {
      "_unicodeVersion": "7.0.0",
      "_number": "$Revision: 11318 $"
    },
    "generation": {
      "_date": "$Date: 2015-02-25 23:47:56 -0600 (Wed, 25 Feb 2015) $"
    },
    "likelySubtags": {
      "aa": "aa-Latn-ET",
      "ab": "ab-Cyrl-GE",
      "abr": "abr-Latn-GH",
      "ace": "ace-Latn-ID",
      "ach": "ach-Latn-UG",
      "ada": "ada-Latn-GH",
      "ady": "ady-Cyrl-RU",
      "ae": "ae-Avst-IR",
      "aeb": "aeb-Arab-TN",
      "af": "af-Latn-ZA",
      "agq": "agq-Latn-CM",
      "ak": "ak-Latn-GH",
      "akk": "akk-Xsux-IQ",
      "aln": "aln-Latn-XK",
      "alt": "alt-Cyrl-RU",
      "am": "am-Ethi-ET",
      "amo": "amo-Latn-NG",
      "aoz": "aoz-Latn-ID",
      "ar": "ar-Arab-EG",
      "arc": "arc-Armi-IR",
      "arc-Nbat": "arc-Nbat-JO",
      "arc-Palm": "arc-Palm-SY",
      "arn": "arn-Latn-CL",
      "aro": "aro-Latn-BO",
      "arq": "arq-Arab-DZ",
      "ary": "ary-Arab-MA",
      "arz": "arz-Arab-EG",
      "as": "as-Beng-IN",
      "asa": "asa-Latn-TZ",
      "ast": "ast-Latn-ES",
      "atj": "atj-Latn-CA",
      "av": "av-Cyrl-RU",
      "awa": "awa-Deva-IN",
      "ay": "ay-Latn-BO",
      "az": "az-Latn-AZ",
      "az-Arab": "az-Arab-IR",
      "az-IR": "az-Arab-IR",
      "az-RU": "az-Cyrl-RU",
      "azb": "azb-Arab-IR",
      "ba": "ba-Cyrl-RU",
      "bal": "bal-Arab-PK",
      "ban": "ban-Latn-ID",
      "bap": "bap-Deva-NP",
      "bar": "bar-Latn-AT",
      "bas": "bas-Latn-CM",
      "bax": "bax-Bamu-CM",
      "bbc": "bbc-Latn-ID",
      "bbj": "bbj-Latn-CM",
      "bci": "bci-Latn-CI",
      "be": "be-Cyrl-BY",
      "bem": "bem-Latn-ZM",
      "bew": "bew-Latn-ID",
      "bez": "bez-Latn-TZ",
      "bfd": "bfd-Latn-CM",
      "bfq": "bfq-Taml-IN",
      "bft": "bft-Arab-PK",
      "bfy": "bfy-Deva-IN",
      "bg": "bg-Cyrl-BG",
      "bgc": "bgc-Deva-IN",
      "bgx": "bgx-Grek-TR",
      "bh": "bh-Kthi-IN",
      "bhb": "bhb-Deva-IN",
     ...