Add a language-picker plugin js

HTML code

 <div class="site">
  <div class="site-bd">
    <div class="wrapper">
      <div class="card">
        <div class="card-header">
          <h5 class="hdg hdg_main js-languagePageHdg">Internationalization</h5>
        </div>
        <div class="main" role="main">
          <select class="langChoice js-languageSelect">
            <option val="0">English</option>
            <option val="1">German</option>
            <option val="2">Russian</option>
            <option val="3">Arabic</option>
          </select>
        </div>
        <div class="card-body row">
          <div class="col-lg-6">
            <h5 class="hdg hdg_main js-languagePageHdg">Static Sub Nav</h5>
            <div class="masthead" role="banner">
              <ul class="icon-lists border navs-icon hList hList_loose masthead-nav js-languageList">
                <li>
                  <a href="#"><span> Base</span></a>
                </li>
                <li>
                  <a href="#"><span> Advance</span></a>
                  <ul class="hList hList_loose masthead-nav js-languageList">
                    <li class="pl-navs-inline"><a href="#"><span>Scrollable</span></a></li>
                    <li class="pl-navs-inline"><a href="#"><span>Tree View</span></a></li>
                    <li class="pl-navs-inline"><a href="#"><span>Rating</span></a></li>
                  </ul>
                </li>
                <li>
                  <a href="#"><span data-mlr-text> Forms</span></a>
                </li>
                <li>
                  <a href="#"><span data-mlr-text> Tables</span></a>
                </li>
              </ul>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
 </div>

var LANGUAGES = {
"English": {
"columns": [
"Base",
"Advance",
"scrollable",
"Tree View",
"Rating",
"News",
"Tables",
"Base",
"Advance",
"scrollable",
"Tree View",
"Rating",
"News",
"Tables"
],
"heading": "Static Sub Nav",
},
"German": {
"columns": [
"Basis",
"Fortschritt",
"scrollable",
"Baumansicht",
"Die Einschaltquote",
"Nachrichten",
"Tische",
"Basis",
"Fortschritt",
"scrollable",
"Baumansicht",
"Die Einschaltquote",
"Nachrichten",
"Tische"
],
"heading": "Statisches U-Boot Nav",
},
"Russian": {
"columns": [
"Основа",
"Прогресс",
"прокручиваемый",
"Представление Дерева",
"Оценка",
"новости",
"Столы",
"Основа",
"Прогресс",
"прокручиваемый",
"Представление Дерева",
"Оценка",
"новости",
"Столы"
],
"heading": "Статический Sub Военно - морской",
},
"Arabic": {
"columns": [
"قاعدة",
"مقدما",
"التمرير",
"عرض الشجرة",
"تصنيف",
"أخبار",
"الجداول",
"قاعدة",
"مقدما",
"التمرير",
"عرض الشجرة",
"تصنيف",
"أخبار",
"الجداول"
],
"heading": "صافي قيمة الأصول شبه الثابتة",
}
};