[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Debugger](./puppeteer.protocol.debugger.md) > [EvaluateOnCallFrameRequest](./puppeteer.protocol.debugger.evaluateoncallframerequest.md) > [includeCommandLineAPI](./puppeteer.protocol.debugger.evaluateoncallframerequest.includecommandlineapi.md) ## Protocol.Debugger.EvaluateOnCallFrameRequest.includeCommandLineAPI property Specifies whether command line API should be available to the evaluated expression, defaults to false. Signature: ```typescript includeCommandLineAPI?: boolean; ```