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Designing React Hooks the Right Way

You're reading from   Designing React Hooks the Right Way Explore design techniques and solutions to debunk the myths about adopting states using React Hooks

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Product type Paperback
Published in Jan 2022
Publisher Packt
ISBN-13 9781803235950
Length 278 pages
Edition 1st Edition
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Author (1):
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Fang Jin Fang Jin
Author Profile Icon Fang Jin
Fang Jin
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Table of Contents (12) Chapters Close

Preface 1. Chapter 1: Introducing the Function Component 2. Chapter 2: Crafting States in Functions FREE CHAPTER 3. Chapter 3: Hooking into React 4. Chapter 4: Use State to Jumpstart Components 5. Chapter 5: Use Effect to Handle Side Effects 6. Chapter 6: Use Memo to Boost Performance 7. Chapter 7: Use Context to Cover an Area 8. Chapter 8: Use Ref to Hide Stuff 9. Chapter 9: Use Custom Hooks to Reuse Logic 10. Chapter 10: Building a Website with React 11. Other Books You May Enjoy

Introducing the function component

"This pattern is designed to encourage the creation of these simple components that should comprise large portions of your apps." – Sophie Alpert

In this section, we are going to introduce you to the function component. When the function component was first introduced in React 0.14 in August 2015, it was named as a stateless pure function:

function StatelessComponent(props) {
  return <div>{props.name}</div>
}

The main intention was that "stateless pure-function components give us more opportunity to make performance optimizations."

A function component with no state, by default, is designed to take the following function form:

Figure 1.2 – Function component definition

We are going to explore parts of a function component in detail in the next subsections.

Function props

The input argument of this function is referred to as a prop. Props take an...

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