January 2017
Intermediate to advanced
496 pages
10h 7m
English
Content preview from Mastering React NativeBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Alternate component forms
In React, there are three ways to define a component. The way we've seen so far uses ES2015 classes to define a component and its methods. This is currently the most common method for defining React components and, in fact, the one you'll encounter most often in documentation and in this book.
React.createClass
Before ES2015 and its class syntax became popular and brought into React, the way to define a component was by using the React.createClass function. This function takes as an argument a JavaScript object that describes the component and its methods. This conceptually is very similar to the way we have seen so far, but has some syntactic differences. To demonstrate, let's take a look at what our NewsItem component ...
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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.