The ErrorEvent interface represents events providing information related to errors in scripts or in files.

API Event Worker API

Creates a new event, which must then be initialized by calling its init() method.

API DOM Event Method

Returns a boolean indicating whether or not event.preventDefault() was called on the event.

API DOM Event Property

The DOM CompositionEvent represents events that occur due to the user indirectly entering text.

API DOM Event NeedsBrowserCompatibility Reference

The Event interface represents any event of the DOM. It contains common properties and methods to any event.

API DOM Event Interface Reference

The Event() constructor creates a new Event.

API Constructor DOM Event Reference

The ProgressEvent.loaded read-only property is an unsigned long long representing the amount of work already performed by the underlying process. The ratio of work done can be calculated with the property and ProgressEvent.total. When downloading a resource using HTTP, this only represent the part of the content itself, not headers and other overhead.

API Progress Event ProgressEvent Property

The UIEvent interface represents simple user interface events.

API DOM Event Interface Reference

API BeforeInstallPromptEvent Event Experimental Interface Reference

API Clipboard API Event Experimental Interface

The Document.onselectionchange property represents the event handler that is called when a selectionchange event reaches this object.

API Document Event Handler Experimental Property Reference

API deepPath Event Property Reference shadow dom

The Event.initEvent() method is used to initialize the value of an event created using Document.createEvent().

API Deprecated DOM Event Method Reference Référence

The isTrusted read-only property of the Event interface is a boolean that is true when the event was generated by a user action, and false when the event was created or modified by a script or dispatched via dispatchEvent.

API Event Property Read-only Reference

Cancels the event if it is cancelable, without stopping further propagation of the event.

API DOM Event Gecko Method preventDefault

API Event Property Reference scoped shadow dom

Prevents other listeners of the same event from being called.

API Event Level 3 Method Reference stopImmediatePropagation

A reference to the object that dispatched the event. It is different from event.currentTarget when the event handler is called during the bubbling or capturing phase of the event.

API delegation DOM Event Property Reference target

Returns the time (in milliseconds) at which the event was created.

API DOM Event Gecko Property Reference timeStamp

The Event.type read-only property returns a string containing the type of event. It is set when the event is constructed and is the name commonly used to refer to the specific event.

API DOM Event Property Reference Référence