September 2017
Intermediate to advanced
120 pages
2h 47m
English
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Chapter 1An Introduction to Components
React helps you build dynamic web applications by automatically updating the DOM when your data model changes. On top of updating the DOM, React lets you iterate on the interface by combining, expanding, and moving around self-contained elements, until you’ve hit the right design. These self-contained elements are called components.
Every application contains buttons, text inputs, labels, legends, and so on. Instead of building the user interface from single HTML elements like <div> or <p>, and manipulating these elements one at a time when you need to apply some changes, you first group single elements into components. Then you build the whole page by combining the components. Components are like custom ...
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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.