June 2019
Intermediate to advanced
192 pages
4h
English
Content preview from Test-Driven React
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Testing Simple Components with Enzyme
As our project for the rest of the book, we’re going to build a carousel. A carousel is a widget that shows a series of images to the user one at a time. The user has the ability to move between adjacent images in the series. The carousel can also auto-advance, like a slideshow. By the end of the book, our carousel will look like this:
Since this is fairly complex, we’re going to implement it as a primary component called Carousel with two secondary components:
- CarouselSlide, an image shown in the carousel
- CarouselButton, a button that lets the user control the slides
Let’s start by writing some tests for the ...
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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.