Answer & Solution
Answer: Option B
Solution:
Arrays are of type 'object' according to the typeof operator.
Q
How does the typeof operator handle arrays in JavaScript?
Related Questions on Average
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 will be the output of typeof null in JavaScript?
A). object
B). null
C). undefined
D). string
What will be the output of [] instanceof Array in JavaScript?
A). 1
B). 0
C). null
D). undefined
What will be the output of typeof {} in JavaScript?
A). object
B). array
C). null
D). undefined
What does Number('123') return in JavaScript?
A). 123
B). '123'
C). NaN
D). 1
What is the output of typeof Symbol('id') in JavaScript?
A). symbol
B). object
C). string
D). null
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 does the typeof operator return for an undefined variable?
A). undefined
B). number
C). boolean
D). string
How does JavaScript evaluate typeof 'Hello'?
A). string
B). object
C). undefined
D). null