list-of-listings

List of Listings

 

Chapter 1. Welcome to Node.js

Listing 1.1. Using core modules and streams

Listing 1.2. Hello World with Node’s http module

Listing 1.3. A Node web application

Chapter 2. Node programming fundamentals

Listing 2.1. Defining a Node module (currency.js)

Listing 2.2. Requiring a module (test_currency.js)

Listing 2.3. Module won’t work as expected

Listing 2.4. A list of post titles

Listing 2.5. A basic HTML template to render the blog titles

Listing 2.6. Using callbacks in a simple application

Listing 2.7. Reducing nesting by creating intermediary functions

Listing 2.8. Reducing nesting by returning early

Listing 2.9. Using the on method to respond to events

Listing 2.10. Using the once method to respond to a single event

Listing 2.11. A simple publish/subscribe system using an event emitter

Listing 2.12. Creating a listener to clean up when clients disconnect

Listing 2.13. Extending the event emitter’s functionality

Listing 2.14. How scope behavior can lead to bugs

Listing 2.15. Using an anonymous function to preserve a global variable’s value

Listing 2.16. Serial control using a community-created add-on

Listing 2.17. Serial flow control implemented in a simple application

Listing 2.18. Parallel flow control implemented in a simple application

Listing 2.19. Using a community add-on flow-control tool in a simple application

Chapter 3. What is a Node web application?

Listing 3.1. RESTful routes example

Listing 3.2. Adding a body parser

Listing 3.3. An Article model