April 2018
Intermediate to advanced
298 pages
6h 34m
English
Content preview from React 16 Tooling
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Optimizing Test-Driven React Development
Perhaps, one of the most important tools in the React ecosystem is Jest—a test runner and unit test library for testing your React components. Jest was designed to overcome challenges faced with other test frameworks like Jasmine, and was created with React development in mind. With powerful testing tools like Jest, you're better equipped to let your unit tests influence the design of your React components. In this chapter, you'll learn:
- The overarching design philosophy of Jest and what this means for React developers
- Running Jest unit tests in a create-react-app environment and in a standalone React environment
- Writing effective unit tests and suites using the Jest API
- Running Jest unit tests in ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.