Technical requirements

You can find the resources for this chapter in the book’s repository: https://github.com/PacktPublishing/Building-Your-Own-JavaScript-Framework. To make it easier to interact with the practical portion of this chapter, use the chapter4 directory. The interactive script will make it easier for you to run the samples from this chapter. It works as follows from your command prompt or terminal window on your machine:

> npm install
...
> npm start
Welcome to Chapter 4!
? Select the demo to run: (Use arrow keys)
> Next.js with Tailwind CSS
  Practical Docus.dev example

As with other chapters, the code in the repository is designed to work in operating systems that can run the Node.js runtime, such as Windows, macOS, and most variants of Linux.

JavaScript testing refresher

In this chapter, we will be discussing topics related to JavaScript testing. If you require a refresher or additional resources to give you in-depth information...