[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [SetRuleSelectorRequest](./puppeteer.protocol.css.setruleselectorrequest.md) > [range](./puppeteer.protocol.css.setruleselectorrequest.range.md) ## Protocol.CSS.SetRuleSelectorRequest.range property Signature: ```typescript range: SourceRange; ```