[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMSnapshot](./puppeteer.protocol.domsnapshot.md) > [LayoutTreeNode](./puppeteer.protocol.domsnapshot.layouttreenode.md) > [styleIndex](./puppeteer.protocol.domsnapshot.layouttreenode.styleindex.md) ## Protocol.DOMSnapshot.LayoutTreeNode.styleIndex property Index into the `computedStyles` array returned by `getSnapshot`. Signature: ```typescript styleIndex?: integer; ```