July 2018
Intermediate to advanced
354 pages
8h 51m
English
Content preview from Progressive Web Application Development by Example
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Service Worker Caching Patterns
The internet is great, until you are offline or have poor connectivity. Then it becomes an act of futility as you wait for a page to load that never seems to materialize. Eventually, the request times out and the browser displays a message letting you know you're offline—Chrome is known for its cute offline dinosaur.
Most web traffic comes from smartphones, and many of those connections are made over a cellular connection (GPRS). Cellular networks are great when they work, but often a clean connection to the internet is not guaranteed.
Even in the United States, reliable LTE networks are not ubiquitous. There are several locations near my house where I have no cell coverage. Imagine what it might be like in ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.