[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [CollectClassNamesResponse](./puppeteer.protocol.css.collectclassnamesresponse.md) > [classNames](./puppeteer.protocol.css.collectclassnamesresponse.classnames.md) ## Protocol.CSS.CollectClassNamesResponse.classNames property Class name list. Signature: ```typescript classNames: string[]; ```