[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [ExceptionDetails](./puppeteer.protocol.runtime.exceptiondetails.md) > [stackTrace](./puppeteer.protocol.runtime.exceptiondetails.stacktrace.md) ## Protocol.Runtime.ExceptionDetails.stackTrace property JavaScript stack trace if available. Signature: ```typescript stackTrace?: StackTrace; ```