Answer & Solution
Answer: Option A
Solution:
[] instanceof Array returns true.
Q
What will be the output of [] instanceof Array in JavaScript?
Related Questions on Average
How does JavaScript evaluate typeof 'Hello'?
A). string
B). object
C). undefined
D). null
What does typeof new Date() evaluate to in JavaScript?
A). date
B). object
C). string
D). null
How does the typeof operator handle arrays in JavaScript?
A). array
B). object
C). undefined
D). null
What is the result of Boolean('false') in JavaScript?
A). 1
B). 0
C). NaN
D). null
What does typeof window.evaluate evaluate to in JavaScript?
A). function
B). object
C). string
D). undefined
What is the result of typeof NaN in JavaScript?
A). number
B). NaN
C). undefined
D). string
What is the output of typeof function(){} in JavaScript?
A). function
B). object
C). undefined
D). null
What does Number('123') return in JavaScript?
A). 123
B). '123'
C). NaN
D). 1
What does typeof true evaluate to in JavaScript?
A). boolean
B). number
C). string
D). undefined
What does typeof Math evaluate to in JavaScript?
A). math
B). object
C). number
D). undefined