Summary
In this chapter, you learned how Node.js harnesses JavaScript's event-driven behavior to its benefit. You also learned how Node.js uses the CommonJS module system to extend its core functionality. You learned about the basic principles of Node.js web applications and discovered the Connect web module. You created your first Connect application and learned how to use middleware functions. In the next chapter, we'll tackle the first piece of the MEAN puzzle, when we discuss the Connect-based web framework called Express.