A small library that adds commas to numbers

Installation

`npm install tieng-viet-to-tieq-viet`

Usage

var numFormatter = require('tieng-viet-to-tieq-viet');

var formattedNum = numFormatter(35666);

Output should be 35,666

Tests

`npm test`

Contributing

In lieu of a formal style guide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code.