Answer & Solution
Answer: Option C
Solution:
The parseInt() function parses a string and returns an integer. It stops parsing at the decimal point, so parseInt('10.5') returns 10.
Q
What does the method parseInt('10.5') return?
Related Questions on Average
How do you format a number to two decimal places?
A). toFixed(2)
B). toExponential(2)
C). toPrecision(2)
D). toString(2)
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 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
Which method converts a string to a floating point number?
A). parseFloat()
B). toFixed()
C). toPrecision()
D). Number()
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 returns the primitive value of a Number object?
A). toString()
B). valueOf()
C). toFixed()
D). parseFloat()
What is the result of isNaN('Hello')?
A). 1
B). 0
C). NaN
D). undefined