[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Debugger](./puppeteer.protocol.debugger.md) > [CallFrame](./puppeteer.protocol.debugger.callframe.md) > [scopeChain](./puppeteer.protocol.debugger.callframe.scopechain.md) ## Protocol.Debugger.CallFrame.scopeChain property Scope chain for this call frame. Signature: ```typescript scopeChain: Scope[]; ```