[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Debugger](./puppeteer.protocol.debugger.md) > [ScriptPosition](./puppeteer.protocol.debugger.scriptposition.md) > [lineNumber](./puppeteer.protocol.debugger.scriptposition.linenumber.md) ## Protocol.Debugger.ScriptPosition.lineNumber property Signature: ```typescript lineNumber: integer; ```