Answer & Solution
Answer: Option B
Solution:
The valueOf() method returns the primitive value of a Number object.
Q
Which method returns the primitive value of a Number object?
Related Questions on Average
What does Number.isInteger(123.45) return?
A). 1
B). 0
C). NaN
D). undefined
Which method can convert a number to a different base (e.g., hexadecimal)?
A). toString()
B). parseInt()
C). toFixed()
D). valueOf()
Which method returns a number in exponential notation?
A). toFixed()
B). toExponential()
C). toPrecision()
D). toString()
What does (123.456).toFixed(1) return?
A). 4
B). 5
C). 45
D). 123
What does Number('123') return?
A). 123
B). 123
C). NaN
D). 23
What is the output of (255).toString(2)?
A). 255
B). 11111111
C). ff
D). 10
How do you format a number to two decimal places?
A). toFixed(2)
B). toExponential(2)
C). toPrecision(2)
D). toString(2)
What does isFinite(123) return?
A). 1
B). 0
C). NaN
D). undefined
What does Number('123abc') return?
A). 123
B). NaN
C). 123abc
D). undefined
What is the result of isNaN('Hello')?
A). 1
B). 0
C). NaN
D). undefined