compare.js

// An Angular directive with dependencies
app.directive('myComponent', ['Notifier', '$filter', function(Notifier, $filter) {
  const formatName = $filter('formatName');
  // use Notifier / formatName
}]

// ES6 Modules used by a React component
import Notifier from "services/notifier";
import { formatName } from "filters";

class MyComponent extends React.Component {

  // use Notifier / formatName

}