Element Timing: One true metric to rule them all?
Speed Curve
SEPTEMBER 20, 2022
The screenshots from What Hifi (a UK audio-visual magazine) illustrate this problem. Timing entries can be retrieved using a Performance Observer, and the data can be forwarded to a RUM or analytics product: const observer = new PerformanceObserver((list) => { let entries = list.getEntries().forEach((entry) WebKit Feature Status.
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