Flutter
dart:html
TransitionEvent
propertyName property
propertyName
propertyName
property
Null safety
String
?
propertyName
Implementation
String? get propertyName native;
Flutter
dart:html
TransitionEvent
propertyName property
TransitionEvent class
Constructors
TransitionEvent
Properties
bubbles
cancelable
composed
currentTarget
defaultPrevented
elapsedTime
eventPhase
hashCode
isTrusted
matchingTarget
path
propertyName
pseudoElement
runtimeType
target
timeStamp
type
Methods
composedPath
noSuchMethod
preventDefault
stopImmediatePropagation
stopPropagation
toString
Operators
operator ==