[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMSnapshot](./puppeteer.protocol.domsnapshot.md) > [TextBoxSnapshot](./puppeteer.protocol.domsnapshot.textboxsnapshot.md) > [layoutIndex](./puppeteer.protocol.domsnapshot.textboxsnapshot.layoutindex.md) ## Protocol.DOMSnapshot.TextBoxSnapshot.layoutIndex property Index of the layout tree node that owns this box collection. Signature: ```typescript layoutIndex: integer[]; ```