JAVA SCRIPT NUMBER

JAVA SCRIPT NUMBER

var x = 3.14	A number with decimals
var y = 34	A number without decimals
var x = 123e5	12300000
var y = 123e-5	0.00123

NUMBER PROPERTIES

PROPERTIES	DESCRIPTION
constructor	Returns the function that created JavaScript's Number prototype
MAX_VALUE	Returns the largest number possible in JavaScript
MIN_VALUE	Returns the smallest number possible in JavaScript
NEGATIVE_INFINITY	Represents negative infinity (returned on overflow)
NaN	Represents a "Not-a-Number" value
POSITIVE_INFINITY	Represents infinity (returned on overflow)
prototype	Allows you to add properties and methods to an object

NUMBER METHODS

METHOD	DESCRIPTION
isFinite()	Checks whether a value is a finite number
isInteger()	Checks whether a value is an integer
isNaN()	Checks whether a value is Number.NaN
isSafeInteger()	Checks whether a value is a safe integer
toExponential(x)	Converts a number into an exponential notation
toFixed(x)	Formats a number with x numbers of digits after the decimal point
toPrecision(x)	Formats a number to x length
toString()	Converts a number to a string
valueOf()	Returns the primitive value of a numbeR