puppeteer/website/versioned_docs/version-22.10.0/api/puppeteer.commoneventemitter.on.md

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CommonEventEmitter.on

CommonEventEmitter.on() method

Signature:

interface CommonEventEmitter {
  on<Key extends keyof Events>(type: Key, handler: Handler<Events[Key]>): this;
}

Parameters

Parameter	Type	Description
type	Key
handler	Handler<Events[Key]>

**Returns:**

this