puppeteer/docs/api/puppeteer.page.once.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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728 B
Markdown

---
sidebar_label: Page.once
---
# Page.once() method
#### Signature:
```typescript
class Page {
once<K extends keyof PageEventObject>(
eventName: K,
handler: (event: PageEventObject[K]) => void
): EventEmitter;
}
```
## Parameters
| Parameter | Type | Description |
| --------- | -------------------------------------------------------------------------- | ----------- |
| eventName | K | |
| handler | (event: [PageEventObject](./puppeteer.pageeventobject.md)\[K\]) =&gt; void | |
**Returns:**
[EventEmitter](./puppeteer.eventemitter.md)