Book Image

Mastering Node.js - Second Edition

By : Sandro Pasquali, Kevin Faaborg
Book Image

Mastering Node.js - Second Edition

By: Sandro Pasquali, Kevin Faaborg

Overview of this book

Node.js, a modern development environment that enables developers to write server- and client-side code with JavaScript, thus becoming a popular choice among developers. This book covers the features of Node that are especially helpful to developers creating highly concurrent real-time applications. It takes you on a tour of Node's innovative event non-blocking design, showing you how to build professional applications. This edition has been updated to cover the latest features of Node 9 and ES6. All code examples and demo applications have been completely rewritten using the latest techniques, introducing Promises, functional programming, async/await, and other cutting-edge patterns for writing JavaScript code. Learn how to use microservices to simplify the design and composition of distributed systems. From building serverless cloud functions to native C++ plugins, from chatbots to massively scalable SMS-driven applications, you'll be prepared for building the next generation of distributed software. By the end of this book, you'll be building better Node applications more quickly, with less code and more power, and know how to run them at scale in production environments.
Table of Contents (13 chapters)

Summary

In this chapter, we saw how Node's API is a comprehensive map to native filesystem bindings, exposing a full range of functionality to the developer while requiring very little code or complexity. Additionally, we saw how files are easily wrapped into Stream objects, and how this consistency with the rest of Node's design simplifies interactions between different types of I/O, such as between network data and files. Using Electron, we built a file browser that runs as a cross-platform native application, opening up a whole new world for Node developers.

We've also learned something about how to build servers with Node that can accommodate regular client expectations, easily implementing file uploading and resource caching. Having covered the key features of Node, it is time to use these techniques in building larger applications able to handle many thousands...