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