[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMDebugger](./puppeteer.protocol.domdebugger.md) > [SetDOMBreakpointRequest](./puppeteer.protocol.domdebugger.setdombreakpointrequest.md) > [nodeId](./puppeteer.protocol.domdebugger.setdombreakpointrequest.nodeid.md) ## Protocol.DOMDebugger.SetDOMBreakpointRequest.nodeId property Identifier of the node to set breakpoint on. Signature: ```typescript nodeId: DOM.NodeId; ```