The document shows code examples for creating HTTP servers and setting up middleware in Node.js using packages like Connect, Express, and Consolidate. It also includes examples of routing and rendering views with Express.

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var app = connect()
.use(connect.logger('dev'))
.use(connect.static('public'))
.use(function (req, res) {
res.end('hello worldn');
})
http.createServer(app).listen(3000);

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function SampleMiddleware(req, res, next) {
next();
}

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var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end('Hello Worldn');
}).listen(1337, '127.0.0.1');
console.log('Server running at http://127.0.0.1:1337/');

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var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end('Hello Worldn');
}).listen(1337, '127.0.0.1');
console.log('Server running at http://127.0.0.1:1337/');
var express = require('express');
var app = express();
app.get('/', function (req, res) {
res.send('hello world');
});
app.listen(3000);

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e.g. http://examplewebsite/customers/showall
http://examplewebsite/customers/add
http://examplewebsite/customers/delete

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https://github.com/visionmedia/consolidate.js
app.engine('jade', require('jade').__express);
app.set('view engine', 'jade');

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res.render('email', { name: 'Tobi' }, function (err, html)
{
// ...
});

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