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puppeteer/docs/api/puppeteer.eventemitter.listenercount.md
jrandolf f07ad2c661
fix: update documentation on configuring puppeteer (#9150) 
This PR updates the docs regarding configuring puppeteer. In addition,
some changes have been made to the documentation generator to show
default values on the documentation site.

Also fixes: https://github.com/puppeteer/puppeteer/pull/9144
2022-10-24 09:07:05 +02:00

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sidebar_label
EventEmitter.listenerCount

EventEmitter.listenerCount() method

Gets the number of listeners for a given event.

Signature:

class EventEmitter {
  listenerCount(event: EventType): number;
}

Parameters

Parameter Type Description
event EventType the event to get the listener count for

Returns:

number

the number of listeners bound to the given event