Answer & Solution
Answer: Option A
Solution:
typeof true returns 'boolean'.
Q
What does typeof true evaluate to in JavaScript?
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How does JavaScript evaluate typeof 'Hello'?
A). string
B). object
C). undefined
D). null
What does typeof window.evaluate evaluate to in JavaScript?
A). function
B). object
C). string
D). undefined
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A). Throws an error
B). Returns true for all primitive values
C). Returns false for all primitive values
D). Primitive values cannot be used with instanceof
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A). 123
B). '123'
C). NaN
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What will be the output of [] instanceof Array in JavaScript?
A). 1
B). 0
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A). undefined
B). string
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What does typeof new Date() evaluate to in JavaScript?
A). date
B). object
C). string
D). null
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A). object
B). array
C). null
D). undefined
How does JavaScript evaluate Boolean(0)?
A). 1
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A). 1
B). 0
C). NaN
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