◆ _hasAnyListeners()
EventTarget::_hasAnyListeners |
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Determine whether the target has any kind of event listeners
◆ _hasListeners()
EventTarget::_hasListeners |
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Determine whether the target has listeners of the given event type
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◆ addEventListener()
EventTarget::addEventListener |
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listener |
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@readonly @type {{ [type: string]: Set<EventListener> }} Add an event listener that will be called whenever the specified event is delivered to the target
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{string} | type A case-sensitive string representing the event type to listen for |
{EventListener | | null} listener The object that receives a notification when an event of the specified type occurs |
◆ dispatchEvent()
EventTarget::dispatchEvent |
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event | ) |
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Send an Event to the target, (synchronously) invoking the affected event listeners in the appropriate order.
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{Event} | event The Event object to dispatch |
◆ removeEventListener()
EventTarget::removeEventListener |
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listener |
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Remove an event listener previously registered with EventTarget.addEventListener() from the target.
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{string} | type A string which specifies the type of event for which to remove an event listener. |
{EventListener} | listener The event listener function of the event handler to remove from the event target. |
The documentation for this class was generated from the following file: