Version

v20.5.0 (tried on node 16 and 21)

Platform

([ronment]::OSVersion.VersionString) x64

What steps will reproduce the bug?

require("assert").deepStrictEqual(
  {
    common: {},
    key1: "",
    creator: "123",
  },
  {
    creator: "123",
  },
);

How often does it reproduce? Is there a required condition?

Always

What is the expected behavior? Why is that the expected behavior?

Only comon and key1 exist so

  {
+   common: {},
+   key1: ''
  }

What do you see instead?

  {
+   common: {},
+   creator: '123',
+   key1: ''
-   creator: '123'
  }

Additional information

No response