## Keep Cut

### Instructions

Create the `cutFirst` function that takes a string
and remove the 2 first characters.

Create the `cutLast` function that takes a string
and remove the 2 last characters.

Create the `cutFirstLast` function that takes a string as parameter
and remove the 2 first characters and 2 last characters.

Create a `keepFirst` function that takes a string as parameter
and return the string only keeping the 2 first characters.

Create a `keepLast` function that takes a string as parameter
and return the string only keeping the 2 last characters.

Create a `keepFirstLast` function that takes a string as parameter
and only keep 2 first characters and 2 last characters.

### Notions

- [devdocs.io/javascript/global_objects/array/slice](https://devdocs.io/javascript/global_objects/array/slice)