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Full-Stack Flask and React

You're reading from  Full-Stack Flask and React

Product type Book
Published in Oct 2023
Publisher Packt
ISBN-13 9781803248448
Pages 408 pages
Edition 1st Edition
Author (1):
Olatunde Adedeji Olatunde Adedeji
Profile icon Olatunde Adedeji

Table of Contents (21) Chapters

Preface 1. Part 1 – Frontend Development with React
2. Chapter 1: Getting Full Stack Ready with React and Flask 3. Chapter 2: Getting Started with React 4. Chapter 3: Managing State with React Hooks 5. Chapter 4: Fetching Data with React APIs 6. Chapter 5: JSX and Displaying Lists in React 7. Chapter 6: Working with React Router and Forms 8. Chapter 7: React Unit Testing 9. Part 2 – Backend Development with Flask
10. Chapter 8: SQL and Data Modeling 11. Chapter 9: API Development and Documentation 12. Chapter 10: Integrating the React Frontend with the Flask Backend 13. Chapter 11: Fetching and Displaying Data in a React-Flask Application 14. Chapter 12: Authentication and Authorization 15. Chapter 13: Error Handling 16. Chapter 14: Modular Architecture – Harnessing the Power of Blueprints 17. Chapter 15: Flask Unit Testing 18. Chapter 16: Containerization and Flask Application Deployment 19. Index 20. Other Books You May Enjoy

Looping over objects in JSX

Looping through complex data objects is part of what experienced React developers need to know how to handle effortlessly. You will undoubtedly encounter scenarios where you will have to work with both simple and nested object data from your API endpoints to extract useful data for your application. In this section, we are going to understand how to seamlessly iterate over data objects in an application.

In JavaScript, objects are not iterable. You simply can’t loop over the object properties with the for ... of syntax. Object.Keys() is one of the in-built standard object methods used to loop over object data in JavaScript. However, in ES2017, new object methods were added that can be used to loop over object properties: Object.values() and Object.entries().

Let’s briefly examine each of these methods and learn how to use them with object data.

Create the object data to loop over and name it speakersData:

const speakersData = {name...
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