This is why I encourage teams to focus on "Time to Interactive"; it lies to you less about the real-world experience.https://twitter.com/justinfagnani/status/893134662767226880 …
Long Task Observer shipped in 58!: https://www.chromestatus.com/feature/5738471184400384 … Shubie and Philip have you covered on a polyfill too:https://github.com/GoogleChrome/tti-polyfill …
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Oh, yeah, I kind of determined this is a lot of JS to calculate whether I have too much JS :) Also need way to measure whether scroll janks.
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It *is* more code than I’d like as well, but on the bright side the long tasks API lets you load it lazily and retroactively measure TTI.
End of conversation
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& Web Standards TL; Blink API OWNER
Named PWAs w/
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