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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

Fetching data using async/await syntax

There are three ways to write asynchronous codes in vanilla JavaScript: callbacks, promises, and async/await. In this section, we are going to focus on async /await and see how it can be used in React web applications. async/await is an improvement on promises.

The following snippet explains how async/await can be used to fetch data from an API using a promise-based approach:

import React, { useEffect, useState } from 'react';const App = () => {
    const [data, setData] = useState([]);
    const API_URL = "https://dummyjson.com/users";
    const fetchSpeakers = async () => {
        try {
            const response = await fetch(API_URL);
            const data = await response.json();
  ...
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