Book Image

React 18 Design Patterns and Best Practices - Fourth Edition

By : Carlos Santana Roldán
4.2 (6)
Book Image

React 18 Design Patterns and Best Practices - Fourth Edition

4.2 (6)
By: Carlos Santana Roldán

Overview of this book

React helps you work smarter, not harder — but to reap the benefits of this popular JavaScript library and its components, you need a straightforward guide that will teach you how to make the most of it. React 18 Design Patterns and Best Practices will help you use React effectively to make your applications more flexible, easier to maintain, and improve their performance, while giving your workflow a huge boost. With a better organization of topics and knowledge about best practices added to your developer toolbox, the updated fourth edition ensures an enhanced learning experience. The book is split into three parts; the first will teach you the fundamentals of React patterns, the second will dive into how React works, and the third will focus on real-world applications. All the code samples are updated to the latest version of React and you’ll also find plenty of new additions that explore React 18 and Node 19’s newest features, alongside MonoRepo Architecture and a dedicated chapter on TypeScript. By the end of this book, you'll be able to efficiently build and deploy real-world React web applications.
Table of Contents (20 chapters)
18
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19
Index

Unlearning everything

When working with React for the first time, it’s essential to approach it with an open mind. This is because React represents a new way of designing web and mobile applications, breaking away from many traditional best practices.

In the last two decades, we’ve learned that separation of concerns is crucial, often involving separating logic from templates. We aim to write JavaScript and HTML in different files, and various templating solutions have been created to aid developers in achieving this goal.

However, the problem with this approach is that it often creates an illusion of separation. In reality, JavaScript and HTML are tightly coupled, no matter where they live. To illustrate this, let’s consider an example template:

{{#items}} 
  {{#first}} 
    <li><strong>{{name}}</strong></li> 
  {{/first}} 
  {{#link}} 
    <li><a href="{{url}}">{{name}}</a></li> 
  {{/link...