Book Image

Node Cookbook - Fourth Edition

By : Bethany Griggs
4 (1)
Book Image

Node Cookbook - Fourth Edition

4 (1)
By: Bethany Griggs

Overview of this book

A key technology for building web applications and tooling, Node.js brings JavaScript to the server enabling full-stack development in a common language. This fourth edition of the Node Cookbook is updated with the latest Node.js features and the evolution of the Node.js framework ecosystems. This practical guide will help you to get started with creating, debugging, and deploying your Node.js applications and cover solutions to common problems, along with tips to avoid pitfalls. You'll become familiar with the Node.js development model by learning how to handle files and build simple web applications and then explore established and emerging Node.js web frameworks such as Express.js and Fastify. As you advance, you'll discover techniques for detecting problems in your applications, handling security concerns, and deploying your applications to the cloud. This recipe-based guide will help you to easily navigate through various core topics of server-side web application development with Node.js. By the end of this Node book, you'll be well-versed with core Node.js concepts and have gained the knowledge to start building performant and scalable Node.js applications.
Table of Contents (14 chapters)

Implementing your module

In this recipe, we're going to start writing our module code. The module we will write will expose a single API that will reverse the sentence we pass to it. We'll also install a popular code formatter to keep our module code consistent.

Getting ready

Ensure you're in the reverse-sentence folder and that package.json is present, indicating that we have an initialized project directory.

We'll also need to create the first JavaScript file for our module:

$ touch index.js

How to do it

We're going to start this recipe by installing a popular code formatter to keep our module code styling consistent. By the end of this recipe, we will have created our first Node.js module using the following steps:

  1. First, let's add prettier as a code formatter for our module. When we know that other users are going to be consuming modules, it's important to have consistent and clearly formatted code so that the users...