Question

the default data type of function is​

Answer 1

Answer:

Normally, one uses null to assign an “empty” or “unknown” value to a variable, while undefined is reserved as a default initial value for unassigned things.

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Answer 2

Answer:

Normally, one uses null to assign an “empty” or “unknown” value to a variable, while undefined is reserved as a default initial value for unassigned thing

Explanation:

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