onion/js/components/ascribe_app.js

import React from 'react';
import Router from 'react-router';

var RouteHandler = Router.RouteHandler;

class AscribeApp extends React.Component {
  render() {
    return (
      <div>
        <h1>ascribe all the things!</h1>
        <RouteHandler />
      </div> 
    );
  }
};

export default AscribeApp;