[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Audits](./puppeteer.protocol.audits.md) > [SourceCodeLocation](./puppeteer.protocol.audits.sourcecodelocation.md) > [lineNumber](./puppeteer.protocol.audits.sourcecodelocation.linenumber.md) ## Protocol.Audits.SourceCodeLocation.lineNumber property Signature: ```typescript lineNumber: integer; ```