April 2020
Intermediate to advanced
526 pages
10h 3m
English
Content preview from React and React Native - Third Edition
Validating Component Properties
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In this chapter, you'll learn about property validation in React components. This might seem simple at first glance, but it's an important topic because it leads to bug-free components. I'll start things off with a discussion about predictable outcomes and how this leads to components that are portable throughout the application.
Next, you'll walk through examples of some of the type-checking property validators that come with React. Then, you'll walk through some more complex property-validation scenarios. Finally, I'll wrap this chapter up with an example of how to implement your own custom validators.
The following topics will be covered in this chapter:
- Knowing what to expect
- Promoting portable components ...
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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.