[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [HighlightSourceOrderRequest](./puppeteer.protocol.overlay.highlightsourceorderrequest.md) > [nodeId](./puppeteer.protocol.overlay.highlightsourceorderrequest.nodeid.md) ## Protocol.Overlay.HighlightSourceOrderRequest.nodeId property Identifier of the node to highlight. Signature: ```typescript nodeId?: DOM.NodeId; ```