Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Progressive Web Apps with React

You're reading from   Progressive Web Apps with React Create lightning fast web apps with native power using React and Firebase

Arrow left icon
Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781788297554
Length 302 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Scott Domes Scott Domes
Author Profile Icon Scott Domes
Scott Domes
Arrow right icon
View More author details
Toc

Table of Contents (15) Chapters Close

Preface 1. Creating Our App Structure FREE CHAPTER 2. Getting Started with Webpack 3. Our App's Login Page 4. Easy Backend Setup With Firebase 5. Routing with React 6. Completing Our App 7. Adding a Service Worker 8. Using a Service Worker to Send Push Notifications 9. Making Our App Installable with a Manifest 10. The App Shell 11. Chunking JavaScript to Optimize Performance with Webpack 12. Ready to Cache 13. Auditing Our App 14. Conclusion and Next Steps

Evaluating the readout

If your results don't match the preceding, there are two possibilities:

  • Chrome has added a new test that our app does not fulfill. As we've mentioned many times, PWAs are an evolving technology, so this is certainly possible.
  • You missed some step in the book; happens to the best of us.

In either case, I encourage you to investigate and try to solve the root issue. Google provides documentation for every test criteria, which is a good place to start.

In our case, the only test we didn't pass with flying colors was Performance. Let's look at the reason we didn't:

As we see here, our first meaningful paint takes about three seconds. Note that our app shell is not considered a meaningful paint, though it does improve the perceived performance of the page. Chrome is smart enough to know that it is not until our login form or chat container...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime