[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [ChildNodeInsertedEvent](./puppeteer.protocol.dom.childnodeinsertedevent.md) > [previousNodeId](./puppeteer.protocol.dom.childnodeinsertedevent.previousnodeid.md) ## Protocol.DOM.ChildNodeInsertedEvent.previousNodeId property If of the previous siblint. Signature: ```typescript previousNodeId: NodeId; ```