puppeteer/new-docs/puppeteer.protocol.dom.node.nodeid.md
2020-07-13 14:01:35 +01:00

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [DOM](./puppeteer.protocol.dom.md) &gt; [Node](./puppeteer.protocol.dom.node.md) &gt; [nodeId](./puppeteer.protocol.dom.node.nodeid.md)
## Protocol.DOM.Node.nodeId property
Node identifier that is passed into the rest of the DOM messages as the `nodeId`<!-- -->. Backend will only push node with given `id` once. It is aware of all requested nodes and will only fire DOM events for nodes known to the client.
<b>Signature:</b>
```typescript
nodeId: NodeId;
```