April 2018
Intermediate
110 pages
2h 12m
English
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Debugging the Service Worker
There is a famous saying in computer science:
"There are 2 hard problems in computer science: cache invalidation, naming things."
-Phil Karlton
The first one applies to debugging service workers.
As discussed earlier, a service worker adds a caching layer between the network and the device. This inherently makes it hard to debug, because when you update your service worker definition or the configuration of your website, your changes might very well be cached, and thus not visible.
It is a quite well-known challenge while developing applications with service worker support, so it's good to understand how to debug the service worker.
Chrome Developer Tools to the Rescue
Chrome Developer Tools is an advanced tool for inspecting ...
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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.