number-system

A number system conversion library. Supports binary, octal, decimal and hexadecimal.

Installation

$ npm install --save number-system

Usage

Creating Instance

var NumberSystem = require('number-system');

// Creates a NumberSystem object that converts from decimal to target base
var ns = new NumberSystem(10);

Supported Bases

• 2 - Binary
• 8 - Octal
• 10 - Decimal
• 16 - Hexadecimal

Basic Conversion

// Returns '1100011'
ns.bin(99);

// Returns '1100011'
ns.bin('99');

Available Conversion Methods

| Method | Description | Parameter | | ------ | ----------- | --------- | | bin | Converts argument to binary | Number or String value | | oct | Converts argument to octal | Number or String value | | dec | Converts argument to decimal | Number or String value | | hex | Converts argument to hexadecimal | Number or String value |

Note: Use String arguments when converting hexadecimal values with alpha characters (e.g. 0xff).

Changing Base

// Returns 10
ns.base;

// Changes the original base to hexadecimal
ns.base = 16

// Returns 16
ns.base;

// Returns '0143'
ns.oct(63);

// Returns '99'
ns.dec('0x63');

License

MIT