September 2017
Intermediate to advanced
528 pages
15h 53m
English
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Chapter 3. Introduction to JSX
This chapter covers
- Understanding JSX and its benefits
- Setting up JSX transpilers with Babel
- Being aware of React and JSX gotchas
Welcome to JSX! It’s one of the greatest things about React, in my opinion—and one of the most controversial subjects related to React in the minds of a few developers I spoke with (who, not surprisingly, haven’t yet built anything large in React).
Thus far, we’ve covered how to create elements and components so that you can use custom elements and better organize your UIs. You used JavaScript to create React elements, instead of working with HTML. But there’s a problem. Look at this code, and see if you can tell what’s happening:
render() { return React.createElement( 'div', ...Become 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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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.