Performance class

Deno supports User Timing Level 3 which is not widely supported yet in other runtimes.

Check out the Performance API documentation on MDN for further information about how to use the API.

Available extensions
Annotations
  • @JS()
  • @staticInterop

Constructors

Performance()
factory

Properties

clearMarks ↔ void Function([String?])

Available on Performance, provided by the Performance$Typings extension

getter/setter pair
clearMeasures ↔ void Function([String?])

Available on Performance, provided by the Performance$Typings extension

getter/setter pair
getEntries ↔ List Function()

Available on Performance, provided by the Performance$Typings extension

getter/setter pair
getEntriesByName ↔ List Function(String, [String?])

Available on Performance, provided by the Performance$Typings extension

getter/setter pair
getEntriesByType ↔ List Function(String)

Available on Performance, provided by the Performance$Typings extension

getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
mark → ({PerformanceMark Function(String markName, [PerformanceMarkOptions? options]) $1, PerformanceMark Function(String markName, [PerformanceMarkOptions? options]) $2})

Available on Performance, provided by the Performance$Typings extension

Overload accessor: $1, $2
no setter
measure → ({PerformanceMeasure Function(String measureName, [PerformanceMeasureOptions? options]) $1, PerformanceMeasure Function(String measureName, [PerformanceMeasureOptions? options]) $2, PerformanceMeasure Function(String measureName, [String? startMark, String? endMark]) $3})

Available on Performance, provided by the Performance$Typings extension

Overload accessor: $1, $2, $3
no setter
now ↔ num Function()

Available on Performance, provided by the Performance$Typings extension

getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
timeOrigin → num

Available on Performance, provided by the Performance$Typings extension

Returns a timestamp representing the start of the performance measurement.
no setter
toJSON ↔ dynamic Function()

Available on Performance, provided by the Performance$Typings extension

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited