Performance class

Inheritance
Annotations
  • @DocsEditable()
  • @DomName('Performance')
  • @SupportedBrowser(SupportedBrowser.CHROME)
  • @SupportedBrowser(SupportedBrowser.FIREFOX)
  • @SupportedBrowser(SupportedBrowser.IE)

Static Properties

instanceRuntimeTypeType
@Deprecated("Internal Use Only"), read-only
supportedbool
read-only

Checks if this type is supported on the current platform.

Constructors

Performance.internal_()

Properties

memoryMemoryInfo
@DocsEditable(), @DomName('Performance.memory'), @Experimental(), read-only
timingPerformanceTiming
@DocsEditable(), @DomName('Performance.timing'), read-only
hashCodeint
read-only, inherited
onEvents
read-only, inherited

This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.

runtimeTypeType
read-only, inherited

A representation of the runtime type of the object.

Operators

operator ==(other) → bool
inherited

The equality operator.

Methods

clearFrameTimings() → void
@DocsEditable(), @DomName('Performance.clearFrameTimings'), @Experimental()
clearMarks(String markName) → void
@DocsEditable(), @DomName('Performance.clearMarks'), @Experimental()
clearMeasures(String measureName) → void
@DocsEditable(), @DomName('Performance.clearMeasures'), @Experimental()
clearResourceTimings() → void
@DocsEditable(), @DomName('Performance.clearResourceTimings'), @Experimental()
getEntries() → List<PerformanceEntry>
@DocsEditable(), @DomName('Performance.getEntries'), @Experimental()
getEntriesByName(String name, String entryType) → List<PerformanceEntry>
@DocsEditable(), @DomName('Performance.getEntriesByName'), @Experimental()
getEntriesByType(String entryType) → List<PerformanceEntry>
@DocsEditable(), @DomName('Performance.getEntriesByType'), @Experimental()
mark(String markName) → void
@DocsEditable(), @DomName('Performance.mark'), @Experimental()
measure(String measureName, String startMark, String endMark) → void
@DocsEditable(), @DomName('Performance.measure'), @Experimental()
now() → num
@DocsEditable(), @DomName('Performance.now')
setFrameTimingBufferSize(int maxSize) → void
@DocsEditable(), @DomName('Performance.setFrameTimingBufferSize'), @Experimental()
setResourceTimingBufferSize(int maxSize) → void
@DocsEditable(), @DomName('Performance.setResourceTimingBufferSize'), @Experimental()
addEventListener(String type, EventListener listener, [ bool useCapture ]) → void
inherited
dispatchEvent(Event event) → bool
@DocsEditable(), @DomName('EventTarget.dispatchEvent'), inherited
noSuchMethod(Invocation invocation) → dynamic
inherited

Invoked when a non-existent method or property is accessed.

removeEventListener(String type, EventListener listener, [ bool useCapture ]) → void
inherited
toString() → String
inherited

Returns the result of the JavaScript objects toString method.

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/Performance-class.html