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  • Book Overview & Buying Node Web Development - Second Edition
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Node Web Development - Second Edition

Node Web Development - Second Edition

By : David Herron
4 (1)
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Node Web Development - Second Edition

Node Web Development - Second Edition

4 (1)
By: David Herron
Buy this Book

Overview of this book

Table of Contents (17 chapters)
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Node Web Development Second Edition
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Node Web Development Second Edition
Credits
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Credits
About the Author
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About the Author
Acknowledgement
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Acknowledgement
About the Reviewers
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About the Reviewers
www.PacktPub.com
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www.PacktPub.com
Preface
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Preface
Lock Free Chapter
1
About Node
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About Node
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The capabilities of Node
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Why should you use Node?
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What's in a name – Node, Node.js, or Node.JS?
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Summary
2
Setting up Node
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Setting up Node
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System requirements
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Installing Node using package managers
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Installing the StrongLoop Node distribution
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Installing from source on POSIX-like systems
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Installing developer tools on Mac OS X
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Run a few commands; testing the commands
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npm – the Node package manager
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Starting Node servers at system startup
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Summary
3
Node Modules
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Node Modules
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Defining a module
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Node package manager
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Summary
4
HTTP Servers and Clients – A Web Application's First Steps
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HTTP Servers and Clients – A Web Application's First Steps
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Sending and receiving events with EventEmitters
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HTTP server applications
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HTTP Sniffer – listening to the HTTP conversation
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Web application frameworks
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Getting started with Express
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Calculating the Fibonacci sequence with Express
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Making HTTP Client requests
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Calling a REST backend service from an Express application
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Summary
5
Implementing a Simple Express Application
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Implementing a Simple Express Application
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Express and the MVC paradigm
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Creating the Notes application code
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Changing the look of an Express application
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Scaling up and running multiple instances
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Summary
6
Data Storage and Retrieval
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Data Storage and Retrieval
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Asynchronizing the Notes application
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Storing notes in files
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Storing notes with the LevelUP data store
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Storing notes in SQL – SQLite3
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Storing notes the ORM way with the Sequelize module
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Storing notes in MongoDB with Mongoose
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Summary
7
Multiuser Authorization, Deployment, Scaling, and Hosting
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Multiuser Authorization, Deployment, Scaling, and Hosting
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User authentication
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Deploying Notes on Debian
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Scaling to use all cores on multi-core servers
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Deploying Notes on cloud hosting (AppFog)
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Summary
8
Dynamic Interaction between the Client and Server Application
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Dynamic Interaction between the Client and Server Application
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Adding real-time web features to Notes
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Introducing Socket.IO
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Initializing Socket.IO with Express
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Events between the Notes server and client code
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Running the Notes application with Socket.IO
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Sending messages between users
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Summary
9
Unit Testing
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Unit Testing
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Testing asynchronous code
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Assert – the simplest testing methodology
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Testing a model
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Testing router functions
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Making it easy to run the tests
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Summary
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Index
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Index

Node package manager

As described in Chapter 2, Setting up Node, npm is a package management and distribution system for Node. It has become the de-facto standard for distributing modules (packages) for use with Node. Conceptually it's similar to tools like apt-get (Debian), rpm/yum (Red Hat/Fedora), MacPorts (Mac OS X), CPAN (Perl), or PEAR (PHP). Its purpose is publishing and distributing Node packages over the Internet using a simple command-line interface. With npm you can quickly find packages to serve specific purposes, download them, install them, and manage packages you've already installed.

The npm package defines a package format for Node largely based on the CommonJS package specification. It uses the same package.json file that's supported natively by Node, but with additional fields to build in additional functionality.

The npm package format

An npm package is a directory structure with a package.json file describing the package. This is exactly what we just referred to as a complex...

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