[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [Initiator](./puppeteer.protocol.network.initiator.md) > [stack](./puppeteer.protocol.network.initiator.stack.md) ## Protocol.Network.Initiator.stack property Initiator JavaScript stack trace, set for Script only. Signature: ```typescript stack?: Runtime.StackTrace; ```