puppeteer/website/versioned_docs/version-9.1.1/puppeteer.page.once.md

Home > puppeteer > Page > once

Page.once() method

Signature:

once<K extends keyof PageEventObject>(eventName: K, handler: (event: PageEventObject[K]) => void): EventEmitter;

Parameters

Parameter	Type	Description
eventName	K
handler	(event: PageEventObject[K]) => void

Returns:

EventEmitter