node-express poc express.Router

index.js

import express from 'express';
import routes from './routes';

const app = express();

app.use('/', routes);

app.use((req, res) => {

    res.status(200).send(res.data);

});

app.use((err, req, res, next) => {

    console.log('error mw reached');
    res.status(500);
    res.end();

});

app.listen(8008);

routes.js

import express from 'express';

const routes = express.Router();

routes.get('/ok', (req, res, next) => {

    res.data = {
        result: 'ok'
    };
    next();

});

routes.get('/nook', (req, res, next) => {

    next(new Error('test error'));

});

export default routes;