[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [LayerTree](./puppeteer.protocol.layertree.md) > [LayerTreeDidChangeEvent](./puppeteer.protocol.layertree.layertreedidchangeevent.md) > [layers](./puppeteer.protocol.layertree.layertreedidchangeevent.layers.md) ## Protocol.LayerTree.LayerTreeDidChangeEvent.layers property Layer tree, absent if not in the comspositing mode. Signature: ```typescript layers?: Layer[]; ```