[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [ShadowRootPoppedEvent](./puppeteer.protocol.dom.shadowrootpoppedevent.md) > [rootId](./puppeteer.protocol.dom.shadowrootpoppedevent.rootid.md) ## Protocol.DOM.ShadowRootPoppedEvent.rootId property Shadow root id. Signature: ```typescript rootId: NodeId; ```