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

Bringing Flow into your editor


One final option that we'll look at for validating your React code using Flow is integrating the process into your code editor. I'm using the popular Atom editor so I'll use this as an example, but there are likely options for integrating Flow with other editors.

To enable Flow capabilities in the Atom (https://atom.io/) editor, you'll need to install the linter-flow package:

Once installed, you'll need to change the executable path setting of linter-flow. By default, the plugin assumes that you have Flow installed globally, which, you probably don't. You have to tell the plugin to look in the local node_modules directory for the Flow executable:

You're all set. To verify that this is working as expected, open up App.js from a fresh create-react-app install and add the @flow directive at the top of the file. This should trigger an error from Flow and should be displayed within Atom:

The Linter will also highlight the problematic code that's causing Flow to complain...