# Exercise XX - snakeCase

Convert phrases and words into snake case

> Snake case (or snake\_case) is the practice of writing compound words or phrases in which the elements are separated with one underscore character (\_) and no spaces, with each element's initial letter usually lowercased as in "foo\_bar" 

```javascript
snakeCase('Hello, World!') // hello_world
snakeCase('snakeCase') // snake_case
```