Class

EventEmitter

A class that manages event listeners and dispatches events to them.

Subclasses

• Output
• Target
  • AppendOnlyStreamTarget
  • BufferTarget
  • FilePathTarget
  • NullTarget
  • RangedTarget
  • StreamTarget
• Source
  • BlobSource
  • BufferSource
  • PathedSource
    • CustomPathedSource
    • FilePathSource
    • UrlSource
  • StreamSource
  • RangedSource
  • ReadableStreamSource
• Input

Type parameters

EventEmitter<
	TEvents extends Record<string, unknown>,
>

Methods

on()

on(
	event: K,
	listener: (data: TEvents[K]) => unknown,
	options?: EventListenerOptions,
): () => void;

Registers a listener for the given event.

See EventListenerOptions.