Copying objects bytearray vs for in loop



I was curious, which of those would be quicker in the “copying objects” battle — bytearray / for in loop.
Foreseeing your possible thoughts, “yes” i do realize that those methods actually differ (bytearray copies the entire object, uses describeType etc), but still curiosity takes over :)
And, frankly, i was surprized with the results. See it for yourself.

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