[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMSnapshot](./puppeteer.protocol.domsnapshot.md) > [NodeTreeSnapshot](./puppeteer.protocol.domsnapshot.nodetreesnapshot.md) > [parentIndex](./puppeteer.protocol.domsnapshot.nodetreesnapshot.parentindex.md) ## Protocol.DOMSnapshot.NodeTreeSnapshot.parentIndex property Parent node index. Signature: ```typescript parentIndex?: integer[]; ```