destructure.js

// before
var React = require('react'),
  Router = require('react-router'),
  NotFoundRoute = Router.NotFoundRoute,
  RouteHandler = Router.RouteHandler,
  Route = Router.Route,
  DefaultRoute = Router.DefaultRoute,
  Routes = Router.Routes;

// after
var React = require('react'),
  Router = require('react-router'),
  { NotFoundRoute, RouteHandler, Route, DefaultRoute, Routes } = Router;