Book Image

React 16 Tooling

By : Adam Boduch, Christopher Pitt
Book Image

React 16 Tooling

By: Adam Boduch, Christopher Pitt

Overview of this book

React 16 Tooling covers the most important tools, utilities, and libraries that every React developer needs to know — in detail. As React has grown, the amazing toolset around it has also grown, adding features and enhancing the development workflow. Each of these essential tools is presented in a practical manner and in a logical order mirroring the development workflow. These tools will make your development life simpler and happier, enabling you to create better and more performant apps. Adam starts with a hand-picked selection of the best tools for the React 16 ecosystem. For starters, there’s the create-react-app utility that’s officially supported by the React team. Not only does this tool bootstrap your React project for you, it also provides a consistent and stable framework to build upon. The premise is that when you don’t have to think about meta development work, more focus goes into the product itself. Other React tools follow this same approach to automating and improving your development life. Jest makes unit testing quicker. Flow makes catching errors easier. Docker containers make deployment in a stack simpler. Storybook makes developing components straightforward. ESLint makes writing standardized code faster. The React DevTools plugin makes debugging a cinch. React 16 Tooling clears away the barriers so you can focus on developing the good parts. In this book, we’ll look at each of these powerful tools in detail, showing you how to build the perfect React ecosystem to develop your apps within.
Table of Contents (18 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
2
Efficiently Bootstrapping React Applications with Create React App
Index

Selecting and examining actions


The actions displayed on the left-hand side pane of Redux DevTools are listed chronologically, based on when they were dispatched. Any action can be selected, and by doing so, you can use the right-hand side pane to examine different aspects of the application state and of the action itself. In this section, you'll learn how to look deeper into how Redux actions drive your application.

Action data

By selecting an action, you can view the data that's dispatched as part of the action. But first, let's generate some actions. Once the app loads, the FETCHING_BOOKS and FETCHED_BOOKS actions are dispatched. Click on the React Native Blueprints link, which loads the book data and takes you to the book details page. This results in two new actions being dispatched: FETCHING_BOOK and FETCHED_BOOK. The rendered React content should look like this:

The list of actions in Redux DevTools should look like this:

The @@INIT action is dispatched automatically by Redux and is always...