Checks createContext(). { method : Runtime.executionContextCreated params : { context : { id : 1 name : origin : uniqueId : } } } { method : Runtime.executionContextCreated params : { context : { id : 2 name : origin : uniqueId : } } } { id : result : { debuggerId : } } #debugger; setTimeout(x => x #* 3, 0) Reported script's execution id: 2 { method : Runtime.executionContextCreated params : { context : { id : 1 name : origin : uniqueId : } } } { method : Runtime.executionContextCreated params : { context : { id : 2 name : origin : uniqueId : } } } #debugger; setTimeout(x => x #* 3, 0) Reported script's execution id: 2