Answer & Solution
Answer: Option B
Solution:
The toFixed() method formats a number using fixed-point notation. (123.456).toFixed(1) rounds the number to one decimal place, returning 123.5.
Q
What does (123.456).toFixed(1) return?
Related Questions on Average
What does Number('123abc') return?
A). 123
B). NaN
C). 123abc
D). undefined
Which method returns the primitive value of a Number object?
A). toString()
B). valueOf()
C). toFixed()
D). parseFloat()
What does isFinite(123) return?
A). 1
B). 0
C). NaN
D). undefined
What does the method parseInt('10.5') return?
A). 5
B). 11
C). 10
D). NaN
What does parseFloat('12.34abc') return?
A). 12
B). 34
C). NaN
D). undefined
What does Number('123') return?
A). 123
B). 123
C). NaN
D). 23
What does parseInt('101', 2) return?
A). 5
B). 101
C). NaN
D). 2
Which method would you use to check if a value is a finite number?
A). isNaN()
B). isFinite()
C). Number()
D). toFixed()
What does toPrecision(3) do?
A). Formats a number to 3 decimal places
B). Returns a number in exponential notation
C). Returns a string with a number written with a specified length
D). Converts a number to a string
What is the output of (255).toString(2)?
A). 255
B). 11111111
C). ff
D). 10