May 2021
Intermediate to advanced
246 pages
5h
English
Content preview from Simplify Testing with React Testing Library
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Preface
React Testing Library (RTL) is a lightweight and easy-to-use tool for testing the Document Object Model (DOM) output of components. This book will show you how to utilize this modern, user-friendly tool to test React components, explaining its benefits to reduce risk in React applications.
The book demonstrates code snippets that will allow you to implement RTL with ease, helping you understand the guiding principles of the DOM Testing Library to write tests from the user's perspective. You'll explore the advantages of testing components from the perspective of individuals who will actually use your components, and you'll use Test-Driven Development (TDD) to drive the process of writing tests. As you advance, you'll discover how to ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.