Some utilities

Installing

npm install @joao.hencke/utils

Usage

``javascript
const { generator } = require('@joao.hencke/utils');
generator.cnpj();
generator.cpf();
generator.creditCard(generator.creditCard.schemas.MasterCard);
generator.creditCard(generator.creditCard.schemas.Visa);
`

Generators

- CPF
- CNPJ
- Credit Card

String

- Base64 - Check if String is a valid base64
- Reverse -
`javascript
const str = 'reverse'
reverse(str) //esrever
`

Object

- is - Check type.
`javascript
const arr = []
is('array', arr) //true - uses Object.prototype.toString method
`

## Array
- flatten - flatten an array of arrays
`javascript
const arr = [1, [2, 3], [4, [5]]]
flatten(arr) // [1, 2, 3, 4, 5]
``