Q
What is the result of `let x = 10; x

Answer & Solution

Answer: Option 15
Solution:
NaN
Related Questions on Average

How does the &= operator work in JavaScript?

A). Performs a logical AND

B). Performs a bitwise AND

C). Performs a bitwise OR

D). Performs a logical OR

What will be the value of x after let x = 5; x -= 2;?

A). 7

B). 2

C). 3

D). 5

What will be the value of a after let a = 5; a /= 2;?

A). 2

B). 5

C). 10

D). 0

What will be the value of d after let d = true; d &&= false;?

A). 1

B). 0

C). NaN

D). undefined

What does let a = 10; a >>= 2; evaluate to?

A). 2

B). 4

C). 10

D). 5

What does the ??= operator do?

A). Logical AND assignment

B). Logical OR assignment

C). Nullish coalescing assignment

D). Bitwise AND assignment

Which of the following operators is used to perform a logical AND assignment?

A). &&

B). &&=

C). &=

D). and=

What does the += operator do?

A). Adds and assigns

B). Subtracts and assigns

C). Multiplies and assigns

D). Divides and assigns

What does let a = 2; a **= 3; evaluate to?

A). 8

B). 6

C). 5

D). 2

What is the value of let a = 5; a *= 2 + 3;?

A). 25

B). 10

C). 15

D). 5