ProfilerThe Profiler API records data about the execution of a page, which you can send to a server for later analysis. Also known as self-profiling.limitedhttps://wicg.github.io/js-self-profiling/https://developer.mozilla.org/docs/Web/API/Profilerapi.Profilerapi.Profiler.Profilerapi.Profiler.sampleIntervalapi.Profiler.stopapi.Profiler.stoppedhttps://nowyoucanuse.com/features--profiler.html