[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [TakeCoverageDeltaResponse](./puppeteer.protocol.css.takecoveragedeltaresponse.md) > [coverage](./puppeteer.protocol.css.takecoveragedeltaresponse.coverage.md) ## Protocol.CSS.TakeCoverageDeltaResponse.coverage property Signature: ```typescript coverage: RuleUsage[]; ```