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Progressive Web Application Development by Example

You're reading from   Progressive Web Application Development by Example Develop fast, reliable, and engaging user experiences for the web

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781787125421
Length 354 pages
Edition 1st Edition
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Author (1):
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Chris Love Chris Love
Author Profile Icon Chris Love
Chris Love
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Table of Contents (12) Chapters Close

Preface 1. Introduction to Progressive Web Apps 2. Creating a Home Screen Experience with a Web Manifest FREE CHAPTER 3. Making Your Website Secure 4. Service Workers – Notification, Synchronization, and Our Podcast App 5. The Service Worker Life Cycle 6. Mastering the Cache API - Managing Web Assets in a Podcast Application 7. Service Worker Caching Patterns 8. Applying Advanced Service Worker Cache Strategies 9. Optimizing for Performance 10. Service Worker Tools 11. Other Books You May Enjoy

Using feature detection to conditionally load JavaScript polyfils

The PWA ticket application uses many modern APIs, but some are not supported by older browsers. There are two browser scenarios you should be most concerned with: Internet Explorer and older Android phones. UC Browser is another popular browser that does not support all newer features yet.

Internet Explorer is the now deprecated Microsoft Browser. The only supported version is IE 11, and right now only lives on Windows 7 and in enterprises. Enterprises use many line of business applications, and many were created against old and obsolete web standards. Often, it is expensive for them to update or replace these applications.

Internet Explorer provides a legacy browser channel for them to continue running these applications. However, when they upgrade to Windows 10, they should configure these line of business applications...

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