puppeteer/website/versioned_docs/version-19.2.0/api/puppeteer.commoneventemitter.once.md

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CommonEventEmitter.once

CommonEventEmitter.once() method

Signature:

interface CommonEventEmitter {
  once(event: EventType, handler: Handler): CommonEventEmitter;
}

Parameters

Parameter	Type	Description
event	EventType
handler	Handler

Returns:

CommonEventEmitter