December 2019
Intermediate to advanced
474 pages
10h 3m
English
Content preview from React Projects
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Summary
In this chapter, you've created a shopping list application that uses the context API and Hooks to pass and retrieve data, instead of a HOC. Context is used to store data and Hooks are used to retrieve and mutate data. With the context API, you can create more advanced scenarios for state management using the useReducer Hook. Also, you've recreated a situation where all of the data is stored globally and can be accessed from any component by creating a shared Context.
The context API will be used in the next chapter as well, which will show you how to build a hotel review application with automated testing using libraries such as Jest and Enzyme. It will introduce you to the multiple ways you can test your UI components created with ...
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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.