[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [Node](./puppeteer.protocol.dom.node.md) > [backendNodeId](./puppeteer.protocol.dom.node.backendnodeid.md) ## Protocol.DOM.Node.backendNodeId property The BackendNodeId for this node. Signature: ```typescript backendNodeId: BackendNodeId; ```