JavaScript Operators

1.		Which operator is used for subtraction in JavaScript?

+

-

*

/

2.		What is the result of typeof "hello" in JavaScript?

number

string

boolean

undefined

3.		What is the result of 2 >= 2 in JavaScript?

1

0

1

0

4.		What is the result of --i when i is 3 in JavaScript?

2

3

4

undefined

5.		What is the result of true + 2 in JavaScript?

3

3

1

NaN

6.		What is the result of true && false in JavaScript?

1

0

1

0

7.		What is the result of !(true \|\| false) in JavaScript?

1

0

null

undefined

8.		What is the result of 2 ** 3 in JavaScript?

6

8

9

10

9.		What is the result of 2 != "2" in JavaScript?

1

0

null

undefined

10.		What is the result of (true && false) in JavaScript?

1

0

null

undefined