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Salesforce Exam Javascript Developer I Topic 5 Question 105 Discussion

Actual exam question for Salesforce's Javascript Developer I exam
Question #: 105
Topic #: 5
[All Javascript Developer I Questions]

Refer to the code below:

What is the output of this function when called with an empty array?

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Suggested Answer: B

by Lindsey at Jul 09, 2025, 10:22 PM

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Lenna
1 days ago
Hmm, I'm going to say C) Return NaN. It doesn't make sense to perform arithmetic operations on an empty array.
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