[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [ShadowRootPushedEvent](./puppeteer.protocol.dom.shadowrootpushedevent.md) > [hostId](./puppeteer.protocol.dom.shadowrootpushedevent.hostid.md) ## Protocol.DOM.ShadowRootPushedEvent.hostId property Host element id. Signature: ```typescript hostId: NodeId; ```