PerformanceMark class

is an abstract interface for PerformanceEntry objects with an entryType of "mark". Entries of this type are created by calling performance.mark() to add a named double (the mark) to the browser's performance timeline.

PerformanceEntry

PerformanceMark

Note: This feature is available in Web Workers

Implemented types

• PerformanceEntry

Available extensions

• PropsPerformanceEntry
• PropsPerformanceMark

Annotations

• @JS()
• @staticInterop

Constructors

PerformanceMark(String markName, [PerformanceMarkOptions? markOptions])

factory

Properties

detail → dynamic

Available on PerformanceMark, provided by the PropsPerformanceMark extension

no setter

duration → double

Available on PerformanceEntry, provided by the PropsPerformanceEntry extension

no setter

entryType → String

Available on PerformanceEntry, provided by the PropsPerformanceEntry extension

no setter

hashCode → int

The hash code for this object.

no setter, inherited

name → String

Available on PerformanceEntry, provided by the PropsPerformanceEntry extension

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

startTime → double

Available on PerformanceEntry, provided by the PropsPerformanceEntry extension

no setter

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJSON() → dynamic

Available on PerformanceEntry, provided by the PropsPerformanceEntry extension

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited