July 2018
Intermediate to advanced
354 pages
8h 51m
English
Content preview from Progressive Web Application Development by Example
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Implementing push with browser hints and the service worker cache
The first concept of push relies on implementing the HTTP/2 server-side push. I have found this to be difficult to configure as most servers have not yet implemented HTTP/2 push.
This is where service workers can offer a solution I feel is even better. We looked at how to implement pre-caching, an excellent alternative to using HTTP/2 Push. By using pre-caching, you are effectively pushing those critical assets to the browser before they are needed.
Remember that the resources you pre-cache should be critical and common application assets. These assets should mirror what you might want to configure HTTP/2 push to send.
Combining service worker caching with the preload resource ...
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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.