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React Key Concepts

React Key Concepts

By : Maximilian Schwarzmüller
4.9 (61)
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React Key Concepts

React Key Concepts

4.9 (61)
By: Maximilian Schwarzmüller

Overview of this book

As the most popular JavaScript library for building modern, interactive user interfaces, React is an in-demand framework that’ll bring real value to your career or next project. But like any technology, learning React can be tricky, and finding the right teacher can make things a whole lot easier. Maximilian Schwarzmüller is a bestselling instructor who has helped over two million students worldwide learn how to code, and his latest React video course (React — The Complete Guide) has over six hundred thousand students on Udemy. Max has written this quick-start reference to help you get to grips with the world of React programming. Simple explanations, relevant examples, and a clear, concise approach make this fast-paced guide the ideal resource for busy developers. This book distills the core concepts of React and draws together its key features with neat summaries, thus perfectly complementing other in-depth teaching resources. So, whether you've just finished Max’s React video course and are looking for a handy reference tool, or you've been using a variety of other learning materials and now need a single study guide to bring everything together, this is the ideal companion to support you through your next React projects. Plus, it's fully up to date for React 18, so you can be sure you’re ready to go with the latest version.
Table of Contents (16 chapters)
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Scoped Styles with CSS Modules

CSS Modules is the name for an approach where individual CSS files are linked to specific JavaScript files and the components defined in those files. This link is established by transforming CSS class names, such that every JavaScript file receives its own, unique CSS class names. This transformation is performed automatically as part of the code build workflow. Therefore, a given project setup must support CSS Modules by performing the described CSS class name transformation. Projects created via create-react-app support CSS Modules by default.

CSS Modules are enabled and used by naming CSS files in a very specific and clearly defined way: <anything>.module.css. <anything> is any value of your choosing, but the .module part in front of the file extension is required as it signals (to the project build workflow) that this CSS file should be transformed according to the CSS Modules approach.

Therefore, CSS files named like this must be...

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React Key Concepts
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