Worker js exec context id: 0ea0e8zbb
DOClass1 foo response: DO id: 23ax2qmx, js context id: nlwilzhm
DOClass2 bar response: DO id: 853i0wun, js context id: 91l7igij
DOClass1 foo response: DO id: 23ax2qmx, js context id: nlwilzhm
DOClass2 bar response: DO id: 853i0wun, js context id: 91l7igij