[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [CollectClassNamesFromSubtreeResponse](./puppeteer.protocol.dom.collectclassnamesfromsubtreeresponse.md) > [classNames](./puppeteer.protocol.dom.collectclassnamesfromsubtreeresponse.classnames.md) ## Protocol.DOM.CollectClassNamesFromSubtreeResponse.classNames property Class name list. Signature: ```typescript classNames: string[]; ```