TransitionEvent: TransitionEvent() constructor
The TransitionEvent()
constructor returns a new TransitionEvent
object, representing an event in relation with a transition.
Syntax
new TransitionEvent(type)
new TransitionEvent(type, options)
Parameters
type
-
A string with the name of the event. It is case-sensitive and browsers set it to
transitionrun
,transitionstart
,transitionend
, ortransitioncancel
. options
Optional-
An object that, in addition of the properties defined in
Event()
, can have the following properties:propertyName
Optional-
A string containing the name of the CSS property associated with the transition. It defaults to
""
. elapsedTime
Optional-
A number giving the amount of time the animation has been running, in seconds, when this event fired, excluding any time the animation was paused. For an
"animationstart"
event,elapsedTime
is0.0
unless there was a negative value foranimation-delay
, in which case the event will be fired withelapsedTime
containing(-1 * delay)
. It defaults to0.0
. pseudoElement
Optional-
A string, defaulting with
"::"
, containing the name of the pseudo-element the animation runs on. If the animation doesn't run on a pseudo-element but on the element, an empty string:""
. It defaults to""
.
Return value
A new TransitionEvent
object.
Specifications
Specification |
---|
CSS Transitions # dom-transitionevent-transitionevent |
Browser compatibility
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