Javascript Reference - JavaScript Number Reference

The Number type is the reference type for numeric values. To create a Number object, use the Number constructor and pass in any number.

<!DOCTYPE html>
    <script type="text/javascript">
            var numberObject = new Number(10); 
</head><!--from  ww  w .ja  va 2 s. com-->

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Property Description
MAX_VALUE Get the largest number possible in JavaScript
MIN_VALUE Get the smallest number possible in JavaScript
NEGATIVE_INFINITY Get negative infinity
NaN Represents a Not-a-Number value
POSITIVE_INFINITY Represents infinity
prototype Allows you to add properties and methods to an object

Number Methods

Method Description
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