Answer & Solution
Answer: Option C
Solution:
The instanceof operator returns false for all primitive values because they are not objects.
Q
How does the instanceof operator behave with primitive values in JavaScript?
Related Questions on Average
What will be the output of typeof null in JavaScript?
A). object
B). null
C). undefined
D). string
What is the result of Boolean('false') in JavaScript?
A). 1
B). 0
C). NaN
D). null
What is the result of typeof NaN in JavaScript?
A). number
B). NaN
C). undefined
D). string
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
What will be the output of typeof {} in JavaScript?
A). object
B). array
C). null
D). undefined
What does typeof true evaluate to in JavaScript?
A). boolean
B). number
C). string
D). undefined
How does JavaScript evaluate Boolean(0)?
A). 1
B). 0
C). null
D). undefined
What is the result of typeof undefined in JavaScript?
A). undefined
B). string
C). null
D). object
How does the typeof operator handle arrays in JavaScript?
A). array
B). object
C). undefined
D). null