Answer & Solution
Answer: Option A
Solution:
The parseFloat() method parses a string and returns a floating point number.
Q
Which method converts a string to a floating point number?
Related Questions on Average
What does Number.isNaN('123') 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 converts a number to a string?
A). toFixed()
B). toString()
C). valueOf()
D). parseFloat()
What does (123.456).toFixed(1) return?
A). 4
B). 5
C). 45
D). 123
What does Number.isInteger(123.45) 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
Which method returns the primitive value of a Number object?
A). toString()
B). valueOf()
C). toFixed()
D). parseFloat()
Which method returns a number in exponential notation?
A). toFixed()
B). toExponential()
C). toPrecision()
D). toString()
What is the output of (255).toString(2)?
A). 255
B). 11111111
C). ff
D). 10
What does Number('123abc') return?
A). 123
B). NaN
C). 123abc
D). undefined