[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [ServiceWorker](./puppeteer.protocol.serviceworker.md) > [WorkerRegistrationUpdatedEvent](./puppeteer.protocol.serviceworker.workerregistrationupdatedevent.md) > [registrations](./puppeteer.protocol.serviceworker.workerregistrationupdatedevent.registrations.md) ## Protocol.ServiceWorker.WorkerRegistrationUpdatedEvent.registrations property Signature: ```typescript registrations: ServiceWorkerRegistration[]; ```