Number Obj properties and methods

Question 1

method determines whether the passed value is an integer. Likely the most important method with Number

Answer 1

Number.isInteger()

Question 2

method determines whether the passed value

Answer 2

Number.isNaN()

Question 3

method formats a number using fixed-point notation.

Answer 3

Number.toFixed()

Question 4

method returns a string representing the specified Number object. not standard

Answer 4

Number.toString()

Question 5

Convert string to number

Answer 5

Number