<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [GetContentQuadsRequest](./puppeteer.protocol.dom.getcontentquadsrequest.md) > [backendNodeId](./puppeteer.protocol.dom.getcontentquadsrequest.backendnodeid.md) ## Protocol.DOM.GetContentQuadsRequest.backendNodeId property Identifier of the backend node. <b>Signature:</b> ```typescript backendNodeId?: BackendNodeId; ```