Paul Irish's Chrome Dev Summit 2016 talk surveys the state of the art in Chrome DevTools debugging. It covers workspaces, diffs, CSS coverage, Node debugging, editor improvements and Lighthouse.
Why Hacker News points people here: HN commenters cite it as a roundup of useful DevTools features and tips from Paul Irish.
Chrome Canary has improved workspace support, diffs, nodejs debugging and more editor improvements that make Dev Tools hard to beat as a HTML/JS/CSS IDE. See "Debugging The Web" session from the recent Dev Summit: this video
RecommendstimrichardJun 2018
“Paul Irish has a great roundup here”
Roundup of useful Chrome DevTools tips by Paul Irish.
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If you use Chrome DevTools, there are a few resources that I think are really useful for getting the most out of them and making the workflow a bit easier. Paul Irish has a great roundup here : this video Umar Hansa has a great mailing list for DevTools tips, and there are some good ones to browse here : link
Cites itaslushnikovMar 2017
“The CSS part was shown on Chrome DevSummit 2016”
Shows DevTools CSS coverage feature at Chrome Dev Summit 2016.
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There's a "Coverage Support" experiment in Chrome DevTools which does css + js coverage in a way you describe it. The CSS part was shown on Chrome DevSummit 2016 [1] [1] this video