PerformanceMark 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 DOMHighResTimeStamp (the mark) to the browser's performance timeline.

Documentation PerformanceMark by Mozilla Contributors, licensed under CC-BY-SA 2.5.

See also:

Inherited Variables

Defined by PerformanceEntry

read onlyduration:Float

A DOMHighResTimeStamp representing the time value of the duration of the performance event.

read onlyentryType:String

A DOMString representing the type of performance metric such as, for example, "mark". See property page for valid values.

read onlyname:String

A value that further specifies the value returned by the PerformanceEntry.entryType property. The value of both depends on the subtype. See property page for valid values.

read onlystartTime:Float

A DOMHighResTimeStamp representing the starting time for the performance metric.

Inherited Methods