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React and React Native

You're reading from   React and React Native A complete hands-on guide to modern web and mobile development with React.js

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Product type Paperback
Published in Apr 2020
Publisher Packt
ISBN-13 9781839211140
Length 526 pages
Edition 3rd Edition
Languages
Tools
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Authors (2):
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Adam Boduch Adam Boduch
Author Profile Icon Adam Boduch
Adam Boduch
Roy Derks Roy Derks
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Roy Derks
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Toc

Table of Contents (33) Chapters Close

Preface 1. Section 1: React
2. Why React? FREE CHAPTER 3. Rendering with JSX 4. Component Properties, State, and Context 5. Getting Started with Hooks 6. Event Handling - The React Way 7. Crafting Reusable Components 8. The React Component Life Cycle 9. Validating Component Properties 10. Handling Navigation with Routes 11. Code Splitting Using Lazy Components and Suspense 12. Server-Side React Components 13. User Interface Framework Components 14. Section 2: React Native
15. Why React Native? 16. Kick-Starting React Native Projects 17. Building Responsive Layouts with Flexbox 18. Navigating Between Screens 19. Rendering Item Lists 20. Showing Progress 21. Geolocation and Maps 22. Collecting User Input 23. Displaying Modal Screens 24. Responding to User Gestures 25. Controlling Image Display 26. Going Offline 27. Section 3: React Architecture
28. Native UI Components Using NativeBase 29. Handling Application State 30. Why Apollo? 31. Building an Apollo React App 32. Other Books You May Enjoy

Viewing your app on your phone

In order to view your React Native project on your device during development, we need to start the Expo development server:

  1. In the command-line terminal, make sure that you're in the project directory:
cd path/to/my-project
  1. Once you're in my-project, you can run the following command to start the development server:
npm start
  1. This will show you some information about the developer server in the terminal:
Starting project at C:\Users\adamb\React-and-React-Native---Third-Edition\Chapter13\my-project
Expo DevTools is running at http://localhost:19002
Opening DevTools in the browser... (press shift-d to disable)
Starting Metro Bundler on port 19001.
Tunnel ready.
  1. It will also open a browser tab with a UI for managing where the application is run, viewing logs, and other miscellaneous activities. Here is what the Expo app looks like:

On the right side of the screen is where you'll find logs that come from the bundler, the process that bundles...

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