July 2018
Intermediate to advanced
354 pages
8h 51m
English
Content preview from Progressive Web Application Development by Example
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Performing performance and PWA testing with Lighthouse
Chrome includes a powerful tool to test how well your site performs and meets progressive web application criteria. This tool is called Lighthouse. The tool is integrated into the developer tools Audit tab and is available as a node module and command-line utility:
I will focus on using Lighthouse in the developer tool here and follow up with command line usage in the following chapter.
To perform an audit, press the Perform an audit... button, as seen in the preceding screenshot. You will then see a dialog that gives you high level configuration options.
There are five areas Lighthouse ...
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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.
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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.