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 is the result of isNaN('Hello')?
A). 1
B). 0
C). NaN
D). undefined
Which method would you use to check if a value is a finite number?
A). isNaN()
B). isFinite()
C). Number()
D). toFixed()
What does the method parseInt('10.5') return?
A). 5
B). 11
C). 10
D). NaN
What is the output of (255).toString(2)?
A). 255
B). 11111111
C). ff
D). 10
Which method converts a number to a string?
A). toFixed()
B). toString()
C). valueOf()
D). parseFloat()
Which method returns a number in exponential notation?
A). toFixed()
B). toExponential()
C). toPrecision()
D). toString()
What does Number.isInteger(123.45) return?
A). 1
B). 0
C). NaN
D). undefined
Which method returns the primitive value of a Number object?
A). toString()
B). valueOf()
C). toFixed()
D). parseFloat()
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 does Number('123abc') return?
A). 123
B). NaN
C). 123abc
D). undefined