[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [ChildNodeCountUpdatedEvent](./puppeteer.protocol.dom.childnodecountupdatedevent.md) > [childNodeCount](./puppeteer.protocol.dom.childnodecountupdatedevent.childnodecount.md) ## Protocol.DOM.ChildNodeCountUpdatedEvent.childNodeCount property New node count. Signature: ```typescript childNodeCount: integer; ```