[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [SearchInResourceRequest](./puppeteer.protocol.page.searchinresourcerequest.md) > [isRegex](./puppeteer.protocol.page.searchinresourcerequest.isregex.md) ## Protocol.Page.SearchInResourceRequest.isRegex property If true, treats string parameter as regex. Signature: ```typescript isRegex?: boolean; ```