EventsThe Event API and the addEventListener() method on objects that receive events (event targets) represent and handle significant things happening on a page. Many APIs fire events for a wide range of situations relating to those APIs, such as an image loading, a user clicking, or a value changing.widely2015-07-292018-01-29https://html.spec.whatwg.org/multipage/indices.html#events-2https://dom.spec.whatwg.org/#interface-customeventhttps://dom.spec.whatwg.org/#interface-eventtargetaddeventlistenerhttps://developer.mozilla.org/docs/Web/API/Eventapi.CustomEventapi.CustomEvent.CustomEventapi.CustomEvent.detailapi.CustomEvent.worker_supportapi.Eventapi.Event.Eventapi.Event.bubblesapi.Event.cancelableapi.Event.currentTargetapi.Event.defaultPreventedapi.Event.eventPhaseapi.Event.isTrustedapi.Event.preventDefaultapi.Event.stopImmediatePropagationapi.Event.stopPropagationapi.Event.targetapi.Event.timeStampapi.Event.typeapi.EventTargetapi.EventTarget.EventTargetapi.EventTarget.addEventListenerapi.EventTarget.addEventListener.options_parameterapi.EventTarget.addEventListener.options_parameter.options_capture_parameterapi.EventTarget.addEventListener.options_parameter.options_once_parameterapi.EventTarget.addEventListener.options_parameter.options_passive_parameterapi.EventTarget.addEventListener.options_parameter.options_passive_parameter_default_true_touchapi.EventTarget.addEventListener.options_parameter.options_passive_parameter_default_true_wheelapi.EventTarget.addEventListener.options_parameter.options_signal_parameterapi.EventTarget.addEventListener.useCapture_parameter_optionalapi.EventTarget.dispatchEventapi.EventTarget.removeEventListenerapi.EventTarget.removeEventListener.options_parameterapi.EventTarget.removeEventListener.useCapture_parameter_optionalhttps://nowyoucanuse.com/features--events.html