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State Management with React Query

You're reading from   State Management with React Query Improve developer and user experience by mastering server state in React

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Product type Paperback
Published in May 2023
Publisher Packt
ISBN-13 9781803231341
Length 228 pages
Edition 1st Edition
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Author (1):
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Daniel Afonso Daniel Afonso
Author Profile Icon Daniel Afonso
Daniel Afonso
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Table of Contents (14) Chapters Close

Preface 1. Part 1: Understanding State and Getting to Know React Query
2. Chapter 1: What Is State and How Do We Manage It? FREE CHAPTER 3. Chapter 2: Server State versus Client State 4. Chapter 3: React Query – Introducing, Installing, and Configuring It 5. Part 2: Managing Server State with React Query
6. Chapter 4: Fetching Data with React Query 7. Chapter 5: More Data-Fetching Challenges 8. Chapter 6: Performing Data Mutations with React Query 9. Chapter 7: Server-Side Rendering with Next.js or Remix 10. Chapter 8: Testing React Query Hooks and Components 11. Chapter 9: What Changes in React Query v5? 12. Index 13. Other Books You May Enjoy

Building parallel queries

A typical pattern that we often find the need to use is parallel queries. Parallel queries are queries that are executed at the same time to avoid having sequential network requests, often called network waterfalls.

Parallel queries help you avoid network waterfalls by firing all the requests simultaneously.

React Query allows us to perform parallel queries in two ways:

  • Manually
  • Dynamically

Manual parallel queries

This would probably be how you would do parallel queries if I asked you to do it right now. It involves just writing any number of useQuery hooks side by side.

This pattern is great when you have a fixed number of parallel queries you want to execute. This means that the number of queries you will perform will always be the same and not change.

This is how you can write parallel queries following this method:

const ExampleOne = () => {
  const { data: queryOneData  } = useQuery({
 ...
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