app-client.js

var React         = require('react');
var Router        = require('react-router');
var Route         = Router.Route;
var DefaultRoute  = Router.DefaultRoute;
var NotFoundRoute = Router.NotFoundRoute;

var APP           = require('./components/APP');
var Audience      = require('./components/Audience');
var Speaker       = require('./components/Speaker');
var Board         = require('./components/Board');
var Whoops404     = require('./components/Whoops404');

var routes = (
  <Route handler={APP}>
    <DefaultRoute handler={Audience} />
    <Route name="speaker" path="speaker" handler={Speaker}> </Route>
    <Route name="board" path="board" handler={Board}> </Route>
    <NotFoundRoute handler={Whoops404}/>
  </Route>
);

Router.run(routes, function(Handler){
  React.render(<Handler />, document.getElementById('react-container'));
});