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puppeteer/website/versioned_docs/version-18.0.5/api/puppeteer.eventemitter.emit.md
release-please[bot] ddc567a4b6
chore(main): release 18.0.5 (#8997) 
* chore(main): release 18.0.5

* chore: generate versioned docs

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2022-09-22 10:46:01 +02:00

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sidebar_label
EventEmitter.emit

EventEmitter.emit() method

Emit an event and call any associated listeners.

Signature:

class EventEmitter {
  emit(event: EventType, eventData?: unknown): boolean;
}

Parameters

Parameter Type Description
event EventType the event you'd like to emit
eventData unknown (Optional) any data you'd like to emit with the event

Returns:

boolean

true if there are any listeners, false if there are not.