[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMSnapshot](./puppeteer.protocol.domsnapshot.md) > [LayoutTreeNode](./puppeteer.protocol.domsnapshot.layouttreenode.md) > [domNodeIndex](./puppeteer.protocol.domsnapshot.layouttreenode.domnodeindex.md) ## Protocol.DOMSnapshot.LayoutTreeNode.domNodeIndex property The index of the related DOM node in the `domNodes` array returned by `getSnapshot`. Signature: ```typescript domNodeIndex: integer; ```