Assessments

Answers to questions

Here, we answer all the questions asked at the end of each chapter. You can use these questions to review what you have learned throughout the book.

Chapter 1: Introducing React and React Hooks

1. What are React's three fundamental principles?
   • Declarative: Instead of telling React how to do things, we tell it what we want. As a result, we can easily design our applications and React will efficiently update and render just the right components when data changes.
   • Component-based: React encapsulates components that manage their own state and views, then allows us to compose them to create complex user interfaces.
   • Learn once, write anywhere: React does not make assumptions about your technology stack...