360 Tech Engineering
Aug 28, 2018 · Frontend Development
Measuring Frontend Performance with Performance Timeline and User Timing APIs
This article guides front‑end developers through the W3C Performance Timeline and User Timing specifications, demonstrating how to use performance.mark, performance.measure, and PerformanceObserver APIs—including async/await patterns—to accurately profile and monitor code execution across browsers.
JavaScriptPerformancePerformance Timeline
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