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 output of typeof function() {}?

A). function

B). object

C). undefined

D). number

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

A). parseInt()

B). toString()

C). toNumber()

D). parseStr()

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

A). String

B). Number

C). Object

D). Boolean

What is the result of null == undefined?

A). 1

B). 0

C). Error

D). NaN

What is the result of typeof undefined?

A). undefined

B). null

C). object

D). number

Which function can convert a number to a string in JavaScript?

A). toString()

B). parseInt()

C). String()

D). Number()

What is the output of '5' + 3?

A). 8

B). 53

C). 8

D). Error

What is the data type of an array in JavaScript?

A). Array

B). Object

C). Collection

D). List

Which of the following is a falsy value in JavaScript?

A). 0

B).

C). null

D). All of the above

What is the data type of 42 in JavaScript?

A). String

B). Boolean

C). Number

D). Object