kotlin-web/web.performance/Performance/measure

measure

fun measure(    measureName: String,     startOrMeasureOptions: String = definedExternally,     endMark: String = definedExternally): PerformanceMeasure(source)

The measure() method creates a named PerformanceMeasure object representing a time measurement between two marks in the browser's performance timeline.

MDN Reference

fun measure(    measureName: String,     startOrMeasureOptions: PerformanceMeasureOptions,     endMark: String = definedExternally): PerformanceMeasure(source)