Answer & Solution
Answer: Option A
Solution:
The toString() method can convert a number to a different base. For example, (255).toString(16) returns 'ff'.
Q
Which method can convert a number to a different base (e.g., hexadecimal)?
Related Questions on Average
What does parseFloat('12.34abc') return?
A). 12
B). 34
C). NaN
D). undefined
What does isFinite(123) return?
A). 1
B). 0
C). NaN
D). undefined
What is the result of parseInt('0xF', 16)?
A). 15
B). 0
C). NaN
D). 16
What does the method parseInt('10.5') return?
A). 5
B). 11
C). 10
D). NaN
What does Number.isNaN('123') return?
A). 1
B). 0
C). NaN
D). undefined
What does (123.456).toFixed(1) return?
A). 4
B). 5
C). 45
D). 123
Which method converts a number to a string?
A). toFixed()
B). toString()
C). valueOf()
D). parseFloat()
What does Number.isInteger(123.45) return?
A). 1
B). 0
C). NaN
D). undefined
What is the output of (255).toString(2)?
A). 255
B). 11111111
C). ff
D). 10
Which method returns a number in exponential notation?
A). toFixed()
B). toExponential()
C). toPrecision()
D). toString()