[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Media](./puppeteer.protocol.media.md) > [PlayerPropertiesChangedEvent](./puppeteer.protocol.media.playerpropertieschangedevent.md) > [playerId](./puppeteer.protocol.media.playerpropertieschangedevent.playerid.md) ## Protocol.Media.PlayerPropertiesChangedEvent.playerId property Signature: ```typescript playerId: PlayerId; ```