res.end([data] [, encoding]) Ends the response process. This method actually comes from Node core, specifically the

router.route(path) Returns an instance of a single route which you can then use to handle HTTP verbs with optional middleware. Use router

req.body Contains key-value pairs of data submitted in the request body. By default, it is undefined, and is populated when you

app.listen(port, [hostname], [backlog], [callback]) Binds and listens for connections on the specified host and port. This method is identical

app.post(path, callback [, callback ...]) Routes HTTP POST requests to the specified path with the specified callback functions. For more information

Use the application generator tool, express-generator, to quickly create an application skeleton. Install express-generator

req.originalUrl req.url is not a native Express property, it is inherited from Node’s

This is essentially going to be the simplest Express app you can create. It is a single file app — not what you’d get if you use the

res.json([body]) Sends a JSON response. This method is identical to res.send() with an object or array as the parameter. However

To serve static files such as images, CSS files, and JavaScript files, use the express.static built-in middleware function in Express. Pass