Q
What is the data type of the value 'null' (with quotes) in JavaScript?

Answer & Solution

Answer: Option A
Solution:
'null' (with quotes) is a string in JavaScript.
Related Questions on Average

What is the outcome of typeof undefined in JavaScript?

A). String

B). Undefined

C). Null

D). Number

What is the data type of the value undefined in JavaScript?

A). Number

B). Boolean

C). String

D). Undefined

What will let x = null; console.log(typeof x); output in JavaScript?

A). Object

B). Null

C). Undefined

D). Number

What does NaN represent in JavaScript?

A). Not a Number

B). Infinity

C). Positive Infinity

D). Negative Infinity

Which operator checks if an object is an instance of a specific object type in JavaScript?

A). instanceof

B). typeof

C). isInstanceof

D). isTypeOf

What is the data type of the value 42 in JavaScript?

A). String

B). Boolean

C). Number

D). Null

What is the result of 0 / 0 in JavaScript?

A). Infinity

B). 0

C). NaN

D). 1

Which data type represents a block of reusable code in JavaScript?

A). String

B). Object

C). Function

D). Number

What is the outcome of typeof [1, 2, 3] in JavaScript?

A). String

B). Number

C). Array

D). Object

Which of the following is a primitive data type in JavaScript?

A). Object

B). Array

C). Function

D). Boolean