animationStartEvent constant Null safety

EventStreamProvider<AnimationEvent> const animationStartEvent
@SupportedBrowser(SupportedBrowser.CHROME), @SupportedBrowser(SupportedBrowser.SAFARI)

Static factory designed to expose animationstart events to event handlers that are not necessarily instances of Window.

See EventStreamProvider for usage information.

Implementation

static const EventStreamProvider animationStartEvent =
    const EventStreamProvider('webkitAnimationStart')