CustomEvent.initCustomEvent() method initializes a
CustomEvent object. If the event has already been dispatched, this method
Events initialized in this way must have been created with the
Document.createEvent() method. This method must be called to set the event
before it is dispatched, using
dispatched, it doesn't do anything anymore.
event.initCustomEvent(type, canBubble, cancelable, detail);
The definition of 'CustomEvent' in that specification.
|Living Standard||Initial definition, but already deprecated in favor of the use of a constructor,
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