Answer & Solution
Answer: Option B
Solution:
typeof Math returns 'object'.
Q
What does typeof Math evaluate to in JavaScript?
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What does typeof true evaluate to in JavaScript?
A). boolean
B). number
C). string
D). undefined
What does typeof window.evaluate evaluate to in JavaScript?
A). function
B). object
C). string
D). undefined
How does JavaScript evaluate typeof /^regex$/ in JavaScript?
A). regexp
B). object
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A). 1
B). 0
C). NaN
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What will be the output of typeof {} in JavaScript?
A). object
B). array
C). null
D). undefined
How does the instanceof operator work in JavaScript?
A). Checks if an object has a specific prototype in its prototype chain.
B). Checks if two variables are of the same type.
C). Checks if a variable is null.
D). Checks if a variable is undefined.
What will be the output of typeof null in JavaScript?
A). object
B). null
C). undefined
D). string
What does the typeof operator return for an undefined variable?
A). undefined
B). number
C). boolean
D). string
What does typeof new Date() evaluate to in JavaScript?
A). date
B). object
C). string
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What will be the output of [] instanceof Array in JavaScript?
A). 1
B). 0
C). null
D). undefined