Answer & Solution
Answer: Option A
Solution:
typeof NaN returns 'number'.
Q
What is the result of typeof NaN in JavaScript?
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What does Number('123') return in JavaScript?
A). 123
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How does the typeof operator handle arrays in JavaScript?
A). array
B). object
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A). function
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A). string
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A). object
B). array
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What does typeof new Date() evaluate to in JavaScript?
A). date
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What does typeof window.evaluate evaluate to in JavaScript?
A). function
B). object
C). string
D). undefined
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A). object
B). null
C). undefined
D). string
What is the result of Boolean('false') in JavaScript?
A). 1
B). 0
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What does typeof true evaluate to in JavaScript?
A). boolean
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C). string
D). undefined