[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [GetIsolateIdResponse](./puppeteer.protocol.runtime.getisolateidresponse.md) > [id](./puppeteer.protocol.runtime.getisolateidresponse.id.md) ## Protocol.Runtime.GetIsolateIdResponse.id property The isolate id. Signature: ```typescript id: string; ```