Developing Node.js web applications

Node.js is a platform that supports various types of applications, but the most popular kind is the development of web applications. Node's style of coding depends on the community to extend the platform through third-party modules; these modules are then built upon to create new modules, and so on. Companies and single developers around the globe are participating in this process by creating modules that wrap the basic Node APIs and deliver a better starting point for application development.

There are many modules to support web application development but none as popular as the Connect module. The Connect module delivers a set of wrappers around the Node.js low-level APIs to enable the development of rich web application frameworks. To understand what Connect is all about, let's begin with a basic example of a basic Node web server. In your working folder, create a file named server.js, which contains the following code snippet:

var http =...