Q
What does the operator === do in JavaScript?

Answer & Solution

Answer: Option C
Solution:
<div>The === operator in JavaScript performs a strict comparison, checking both value and type.</div>
Related Questions on Average

What will be the value of x after executing the code: let x = 10; x -= 2; x *= 3;?

A). 24

B). 30

C). 36

D). 12

What will be the result of 3 * 'A' in JavaScript?

A). Error

B). NaN

C). 0

D). 3

What will be the output of '2' + 2 + 2 in JavaScript?

A). '222'

B). 6

C). 4

D). Error

What is the result of '20' - 10 in JavaScript?

A). 10

B). '10'

C). NaN

D). 20

What is the value of x after executing the code: let x = 10; x += 5; x /= 3;?

A). 5

B). 15

C). 33

D). 67

What will be the output of '5' + 2 - 1 in JavaScript?

A). '52'

B). 6

C). '4'

D). Error

What will be the result of 10 + '5' in JavaScript?

A). 15

B). 105

C). NaN

D). Error

What will be the output of 20 / '5' in JavaScript?

A). 4

B). NaN

C). Infinity

D). Error

What will be the value of x after executing the code: let x = 10; x /= 2;?

A). 5

B). 20

C). 0

D). 2

What will be the output of '7' - 3 in JavaScript?

A). 4

B). '4'

C). NaN

D). Error