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React Key Concepts

You're reading from   React Key Concepts Consolidate your knowledge of React's core features

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Product type Paperback
Published in Dec 2022
Publisher Packt
ISBN-13 9781803234502
Length 590 pages
Edition 1st Edition
Tools
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Author (1):
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Maximilian Schwarzmüller Maximilian Schwarzmüller
Author Profile Icon Maximilian Schwarzmüller
Maximilian Schwarzmüller
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Toc

Table of Contents (16) Chapters Close

Preface
1. React – What and Why FREE CHAPTER 2. Understanding React Components and JSX 3. Components and Props 4. Working with Events and State 5. Rendering Lists and Conditional Content 6. Styling React Apps 7. Portals and Refs 8. Handling Side Effects 9. Behind the Scenes of React and Optimization Opportunities 10. Working with Complex State 11. Building Custom React Hooks 12. Multipage Apps with React Router 13. Managing Data with React Router 14. Next Steps and Further Resources Appendix

Apply What You Learned

Apply your knowledge about routing, combined with data manipulation, to the following activity.

Activity 13.1: A To-Dos App

In this activity, your task is to create a basic to-do list web app that allows users to manage their daily to-do tasks. The finished page must allow users to add to-do items, update to-do items, delete to-do items and view a list of to-do items.

The following paths must be supported:

  • /: The main page, responsible for loading and displaying a list of to-do items
  • /new: A page, opened as a modal above the main page, allowing users to add a new to-do item
  • /:id: A page, also opened as a modal above the main page, allowing users to update or delete a selected to-do item

If no to-do items exist yet, a fitting info message should be shown on the / page. If users try to visit /:id with an invalid to-do ID, an error modal should be displayed.

Note

For this activity, there is no backend API you could use. Instead...

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