# Description

You can calculate UIN control digit for using it with SMEV or GIS GMP systems.


## Quick Start

0. Install package

    ```bash
    npm install uin-control-digit-calculator
    ```

1. Require package

    ```js
    var uinCalculator =require("uin-control-digit-calculator");
    ```
2. Use it

    ```js
    var myControlDigit = uinCalculator.CalculateControlDigit("1234567890123456789"); //returns int
    ```

## Support

You can email <lev.zabudko@gmail.com>.