Q: What happens if the body of a for/in loop deletes an unenumerated property?

A The property will be stored in a cache
B The loop will not run
C That property will not be enumerated
D The property will be enumerated

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Answer: C

Explanation:

If a property on an object is deleted during a for/in loop before it is enumerated, it will not be enumerated.
Additionally, properties that are defined within the body of the loop will typically not be included in the enumeration.

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Q: What happens if the body of a for/in loop deletes an unenumerated property?

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