Book Image

Node.js Design Patterns - Second Edition

By : Joel Purra, Luciano Mammino, Mario Casciaro
Book Image

Node.js Design Patterns - Second Edition

By: Joel Purra, Luciano Mammino, Mario Casciaro

Overview of this book

Node.js is a massively popular software platform that lets you use JavaScript to easily create scalable server-side applications. It allows you to create efficient code, enabling a more sustainable way of writing software made of only one language across the full stack, along with extreme levels of reusability, pragmatism, simplicity, and collaboration. Node.js is revolutionizing the web and the way people and companies create their software. In this book, we will take you on a journey across various ideas and components, and the challenges you would commonly encounter while designing and developing software using the Node.js platform. You will also discover the "Node.js way" of dealing with design and coding decisions. The book kicks off by exploring the basics of Node.js describing it's asynchronous single-threaded architecture and the main design patterns. It then shows you how to master the asynchronous control flow patterns,and the stream component and it culminates into a detailed list of Node.js implementations of the most common design patterns as well as some specific design patterns that are exclusive to the Node.js world.Lastly, it dives into more advanced concepts such as Universal Javascript, and scalability' and it's meant to conclude the journey by giving the reader all the necessary concepts to be able to build an enterprise grade application using Node.js.
Table of Contents (20 chapters)
Node.js Design Patterns - Second Edition
Credits
About the Authors
Acknowledgments
About the Author
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface

Creating a Universal JavaScript app


At this stage of the chapter, we should have got most of the basics that we need to transform our sample app into a full Universal JavaScript app. We met Webpack, ReactJs, and analyzed most of the patterns that help us to uniform and differentiate the code between platforms as needed.

In this section, we will keep improving our example by creating reusable components, by adding universal routing and rendering, and finally universal data retrieval.

Creating reusable components

In the previous example, we created two very similar components: JoyceBooks and WellsBooks. These two components are almost identical; the only difference between them is that they use different data. Now imagine a real case scenario where we might have hundreds or even thousands of authors... Yes, it wouldn't make much sense to keep having a dedicated component for every author.

In this section, we are going to create a more generic component and update our routing to be able to have...