Q
What is the data type of true in JavaScript?

Answer & Solution

Answer: Option B
Solution:
The value true is a boolean value, so its data type is Boolean.
Related Questions on Average

What is the data type of 42 in JavaScript?

A). String

B). Boolean

C). Number

D). Object

Which of the following is not a primitive data type in JavaScript?

A). String

B). Number

C). Object

D). Boolean

Which method can be used to convert a string to a number in JavaScript?

A). parseInt()

B). toString()

C). toNumber()

D). parseStr()

Which operator checks both value and type for equality in JavaScript?

A). ==

B). !=

C). ===

D). !==

What will typeof NaN return?

A). number

B). NaN

C). undefined

D). object

What is the result of null == undefined?

A). 1

B). 0

C). Error

D). NaN

What is the data type of an array in JavaScript?

A). Array

B). Object

C). Collection

D). List

What will typeof [1, 2, 3] return?

A). array

B). object

C). number

D). list

What is the result of null === undefined?

A). 1

B). 0

C). Error

D). NaN

What is the output of '5' - 3?

A). 2

B). 2

C). 53

D). Error