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Full-Stack Flask and React

You're reading from   Full-Stack Flask and React Learn, code, and deploy powerful web applications with Flask 2 and React 18

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Product type Paperback
Published in Oct 2023
Publisher Packt
ISBN-13 9781803248448
Length 408 pages
Edition 1st Edition
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Author (1):
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Olatunde Adedeji Olatunde Adedeji
Author Profile Icon Olatunde Adedeji
Olatunde Adedeji
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Table of Contents (21) Chapters Close

Preface 1. Part 1 – Frontend Development with React
2. Chapter 1: Getting Full Stack Ready with React and Flask FREE CHAPTER 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

Handling user input – Input, TextArea, and Select

Handling React form elements is slightly different from the way non-React applications handle user inputs. In this section, we will look at common form elements that are used in handling user input while following React best practices.

Input

Input fields in the form are the most widely used tags in any web application. An input field allows the collection of user data. Input fields have different types depending on their purpose in a form. In the controlled input form element, the component state is always set using a value or checked attribute on the form input field. You also have a callback that listens to the change in value as a result of user input.

With the input type radio and checkbox, we use the checked attributes. To access the value of the input field, we can use event.target.checked.

TextArea

Textarea is a tag that allows users to write multi-line characters of text. Textarea is usually used to collect...

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