[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [HeapProfiler](./puppeteer.protocol.heapprofiler.md) > [SamplingHeapProfileNode](./puppeteer.protocol.heapprofiler.samplingheapprofilenode.md) > [callFrame](./puppeteer.protocol.heapprofiler.samplingheapprofilenode.callframe.md) ## Protocol.HeapProfiler.SamplingHeapProfileNode.callFrame property Function location. Signature: ```typescript callFrame: Runtime.CallFrame; ```