[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [StackTraceId](./puppeteer.protocol.runtime.stacktraceid.md) > [debuggerId](./puppeteer.protocol.runtime.stacktraceid.debuggerid.md) ## Protocol.Runtime.StackTraceId.debuggerId property Signature: ```typescript debuggerId?: UniqueDebuggerId; ```