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puppeteer/website/versioned_docs/version-15.4.2/api/puppeteer.eventemitter.emit.md
release-please[bot] a43965a4b6
chore(main): release 15.4.2 (#8681) 
* chore(main): release 15.4.2

* chore: generate versioned docs

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2022-07-21 12:22:40 +00:00

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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.