Q
Which operator checks if two values are not equal and also checks for type?

Answer & Solution

Answer: Option B
Solution:
The !== operator checks both value and type inequality.
Related Questions on Average

What is the result of the expression 3 * '3'?

A). 9

B). 9

C). 33

D). NaN

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object

What is the output of 10 > 5 && 5 < 2?

A). 1

B). 0

C). 1

D). 0

Which of the following is a logical operator in JavaScript?

A). &&

B). ||

C). !

D). All of the above

What is the result of 5 === '5'?

A). 1

B). 0

C). 1

D). 0

Which of the following operators can be used to compare two values, including type comparison?

A). ==

B). =

C). ===

D). !==

What is the result of the expression 5 + '5'?

A). 10

B). 55

C). 55

D). NaN

Which operator is used to assign a value to a variable in JavaScript?

A). =

B). ==

C). ===

D). =>

What is the result of '5' - 2?

A). 3

B). 3

C). 03-May

D). NaN

What does the typeof operator return for a function?

A). function

B). object

C). undefined

D). method