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

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

A). toString()

B). parseInt()

C). String()

D). Number()

What is the data type of 42 in JavaScript?

A). String

B). Boolean

C). Number

D). Object

What is the result of null === undefined?

A). 1

B). 0

C). Error

D). NaN

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

A). array

B). object

C). number

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 output of '5' + 3?

A). 8

B). 53

C). 8

D). Error

What is the output of typeof null?

A). null

B). undefined

C). object

D). number

How do you declare a variable with an undefined value?

A). let x;

B). let x = '';

C). let x = 0;

D). let x = null;

What is the result of typeof undefined?

A). undefined

B). null

C). object

D). number

What is the output of '5' - 3?

A). 2

B). 2

C). 53

D). Error