[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOM](./puppeteer.protocol.dom.md) > [CollectClassNamesFromSubtreeResponse](./puppeteer.protocol.dom.collectclassnamesfromsubtreeresponse.md) ## Protocol.DOM.CollectClassNamesFromSubtreeResponse interface Signature: ```typescript export interface CollectClassNamesFromSubtreeResponse ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [classNames](./puppeteer.protocol.dom.collectclassnamesfromsubtreeresponse.classnames.md) | string\[\] | Class name list. |