[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [Response](./puppeteer.protocol.network.response.md) > [fromServiceWorker](./puppeteer.protocol.network.response.fromserviceworker.md) ## Protocol.Network.Response.fromServiceWorker property Specifies that the request was served from the ServiceWorker. Signature: ```typescript fromServiceWorker?: boolean; ```