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Number

javascript Number Description

A Number object represents any numerical value, whether it is an integer or floating-point number. By and large, you don't have to worry about the

javascript Number constructor

This is a reference to the function that created the instance of a Number objectthe native Number( ) constructor function in browsers.

javascript Number MAX_VALUE

Equal to the highest possible number that JavaScript can handle.

javascript Number MIN_VALUE

Equal to the smallest possible number that JavaScript can handle.

javascript Number NaN

Equal to a value that is not-a-number. JavaScript returns this value when a numerical operation yields a non-numerical result because of a flaw in o

javascript Number NEGATIVE_INFINITY, POSITIVE_INFINITY

Values that are outside of the bounds of Number.MIN_VALUE and Number.MAX_VALUE , respectively.

javascript Number prototype

A property of the static Number object. Use the prototype property to assign new properties and methods to future instances of a Number value created

javascript Number toExponential( )

Returns a string containing the number object's value displayed in JavaScript's exponential notation. The single parameter specifies the number of d

javascript Number toFixed( )

Returns a string containing the number object's value displayed with a fixed number of digits to the right of the decimal (useful for currency calcu

javascript Number toLocaleString( )

Returns a string version of the number object's value. The precise format of the returned value is not mandated by the ECMA standard, and may be dif

javascript Number toPrecision( )

Returns a string containing the number object's value displayed with a fixed number of digits, counting digits to the left and right of the decimal.

javascript Number toString( )

Returns the object's value as a string data type. You don't need this method in practice because the browsers automatically convert Number values

javascript Number valueOf( )

Returns the Number object's value.

The max number precision value in javascript

It is 2^53 = 9007199254740992.

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