Dart SDK
dart:html
Performance
method now
now
class Performance
Properties
memory
navigation
timing
hashCode
on
runtimeType
Methods
clearFrameTimings
clearMarks
clearMeasures
clearResourceTimings
getEntries
getEntriesByName
getEntriesByType
mark
measure
now
setFrameTimingBufferSize
setResourceTimingBufferSize
addEventListener
dispatchEvent
noSuchMethod
removeEventListener
toString
Operators
operator ==
Static properties
supported
@DomName('Performance.now')
@DocsEditable()
double
now
(
)
Source
@DomName('Performance.now') @DocsEditable() double now() native;
method now