[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [ServiceWorker](./puppeteer.protocol.serviceworker.md) > [DispatchPeriodicSyncEventRequest](./puppeteer.protocol.serviceworker.dispatchperiodicsynceventrequest.md) > [origin](./puppeteer.protocol.serviceworker.dispatchperiodicsynceventrequest.origin.md) ## Protocol.ServiceWorker.DispatchPeriodicSyncEventRequest.origin property Signature: ```typescript origin: string; ```