EventTarget class - dart:html library (original) (raw)
Base class for all browser objects that support events.
Use the on property to add, and remove events for compile-time type checks and a more concise API.
Implementers
- AbstractWorker
- AccessibleNode
- Animation
- ApplicationCache
- AudioNode
- AudioTrackList
- BackgroundFetchRegistration
- BaseAudioContext
- BatteryManager
- BroadcastChannel
- Database
- EventSource
- FileReader
- FileWriter
- FontFaceSet
- GlobalEventHandlers
- HttpRequestEventTarget
- MediaDevices
- MediaKeySession
- MediaQueryList
- MediaRecorder
- MediaSource
- MediaStream
- MediaStreamTrack
- MessagePort
- MidiAccess
- MidiPort
- NetworkInformation
- Node
- Notification
- OffscreenCanvas
- PaymentRequest
- Performance
- PermissionStatus
- PresentationAvailability
- PresentationConnection
- PresentationConnectionList
- PresentationRequest
- RemotePlayback
- Request
- RtcDataChannel
- RtcDtmfSender
- RtcPeerConnection
- ScreenOrientation
- Sensor
- ServiceWorker
- ServiceWorkerContainer
- ServiceWorkerRegistration
- SharedWorker
- SourceBuffer
- SourceBufferList
- SpeechRecognition
- SpeechSynthesis
- SpeechSynthesisUtterance
- TextTrack
- TextTrackCue
- TextTrackList
- Transaction
- VideoTrackList
- VisualViewport
- VR
- VRDevice
- VRDisplay
- VRSession
- WebSocket
- Window
- WindowBase
- WindowEventHandlers
- Worker
- WorkerGlobalScope
- WorkerPerformance
Annotations
- @Native("EventTarget")
Properties
The hash code for this object.
no setterinherited
This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.
no setter
A representation of the runtime type of the object.
no setterinherited
Methods
addEventListener(String type, EventListener? listener, [bool? useCapture])→ void
dispatchEvent(Event event)→ bool
noSuchMethod(Invocation invocation)→ dynamic
Invoked when a nonexistent method or property is accessed.
inherited
removeEventListener(String type, EventListener? listener, [bool? useCapture])→ void
A string representation of this object.
inherited
Operators
operator ==(Object other)→ bool
The equality operator.
inherited