[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [GetBackgroundColorsRequest](./puppeteer.protocol.css.getbackgroundcolorsrequest.md) > [nodeId](./puppeteer.protocol.css.getbackgroundcolorsrequest.nodeid.md) ## Protocol.CSS.GetBackgroundColorsRequest.nodeId property Id of the node to get background colors for. Signature: ```typescript nodeId: DOM.NodeId; ```