JavaScript Number toString() Method

toString()method is used to: return a string representation of the specified number.

method parses its first parameter and attempts to return the string representation of the specified radix (base).

for base greater than10letter, which represents numbers greater than9number. For example, for hexadecimal numbers (base of16Using a to F.

If the radix is not specified, the default preferred radix is assumed10.

Syntax:

number.toString(radix)

Example

var num =　14;
var str = num.toString();

All browsers fully support the toString() method:

Method
toString()	is	is	is	is	is

Parameter	Description
radix	（Optional）between2to36An integer between, specify the radix used to represent the number: 2-The number will be displayed as a binary value 8-The number will be displayed as an octal value 16-The number will be displayed as a hexadecimal value

Return value:	String representing a number
Exception cases:	If the toString() method is givenradixless than2or greater36then throws a RangeError
JavaScript Version:	ECMAScript 1

Convert a decimal number to a binary number:

Example

var num =　10;
num.toString(2);//　1010

Convert a decimal number to a hexadecimal number:

Example

var num =　10;
num.toString(16);//　a