Constructor

CustomEvent()

Creates a new CustomEvent.

Instance properties

This interface inherits properties from its parent, Event.

CustomEvent.detail Read only

Returns any data passed when initializing the event.

Instance methods

This interface inherits methods from its parent, Event.

CustomEvent.initCustomEvent()

Initializes a CustomEvent object. If the event has already been dispatched, this method does nothing.

Specifications

Browser compatibility

See also

• Window.postMessage()
• Creating and dispatching events