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
A DOMHighResTimeStamp representing the time value of the duration of the performance event.
A DOMString representing the type of performance metric such as, for example, "mark". See property page for valid values.
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.
A DOMHighResTimeStamp representing the starting time for the performance metric.
Inherited Methods