text: var Setting = function () {
  
      function changeSelect() {
          $('select').on('change', function() {
              var str = this.id;
              var value = 'fa fa-fw fa-' + this.value;
              var idChange = str.split('_')[1];
              $("#fa_" + idChange).removeClass().addClass(value);
          })
      }
  
      /**
       * Set function
       */
      function init() {
          changeSelect();
      }
  
      return {
          init: init
      };
  }();