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f07ad2c661
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
813 B
813 B
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| EventEmitter.once |
EventEmitter.once() method
Like on but the listener will only be fired once and then it will be removed.
Signature:
class EventEmitter {
once(event: EventType, handler: Handler): EventEmitter;
}
Parameters
| Parameter | Type | Description |
|---|---|---|
| event | EventType | the event you'd like to listen to |
| handler | Handler | the handler function to run when the event occurs |
Returns:
this to enable you to chain method calls.