JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="transcludeExample">
  <div>
      <ul promoted-list>
          <li>My Tweet One</li>
          <li>My Tweet Two</li>
      </ul>
  </div>
</div>

JavaScript

angular.module('transcludeExample', [])
   .directive('promotedList', function(){
      return {
        restrict: 'A',
        transclude: true,
        template: '<ul>' +
                    '<li>Promoted Content</li>' +
                    '<li ng-transclude></li>' +
                  '</ul>'
      };
  })