kotlin-web/web.performance/PerformanceMark

PerformanceMark

open class PerformanceMark(markName: String, markOptions: PerformanceMarkOptions = definedExternally) : PerformanceEntry(source)

PerformanceMark is an interface for PerformanceEntry objects with an entryType of "mark".

MDN Reference

Constructors

PerformanceMark

constructor(markName: String, markOptions: PerformanceMarkOptions = definedExternally)

Properties

detail

val detail: JsAny?

The read-only detail property returns arbitrary metadata that was included in the mark upon construction (either when using performance.mark() or the PerformanceMark() constructor).

duration

val duration: DOMHighResTimeStamp

The read-only duration property returns a timestamp that is the duration of the performance entry. The meaning of this property depends on the value of this entry's entryType.

entryType

val entryType: String

The read-only entryType property returns a string representing the type of performance metric that this entry represents.

name

val name: String

The read-only name property of the PerformanceEntry interface is a string representing the name for a performance entry. It acts as an identifier, but it does not have to be unique. The value depends on the subclass.

startTime

val startTime: DOMHighResTimeStamp

The read-only startTime property returns the first timestamp recorded for this PerformanceEntry. The meaning of this property depends on the value of this entry's entryType.

Functions

toJSON

open fun toJSON(): JsAny

The toJSON() method is a serializer; it returns a JSON representation of the PerformanceEntry object.