[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [LayerTree](./puppeteer.protocol.layertree.md) > [Layer](./puppeteer.protocol.layertree.layer.md) > [scrollRects](./puppeteer.protocol.layertree.layer.scrollrects.md) ## Protocol.LayerTree.Layer.scrollRects property Rectangles scrolling on main thread only. Signature: ```typescript scrollRects?: ScrollRect[]; ```