[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [LayerTree](./puppeteer.protocol.layertree.md) > [Layer](./puppeteer.protocol.layertree.layer.md) > [parentLayerId](./puppeteer.protocol.layertree.layer.parentlayerid.md) ## Protocol.LayerTree.Layer.parentLayerId property The id of parent (not present for root). Signature: ```typescript parentLayerId?: LayerId; ```