## Unbreakable

### Instructions

Implement 2 functions:

- `split` that works like the string method `.split` but take the string as
  it's first argument.

- `join` that works like the string method `.join` but take the array as
  it's first argument.

### Notions

- [devdocs.io/javascript/global_objects/array/join](https://devdocs.io/javascript/global_objects/array/join)
- [devdocs.io/javascript/global_objects/string/split](https://devdocs.io/javascript/global_objects/string/split)

### Code provided

> all code provided will be added to your solution and doesn't need to be submited.

```js
String.prototype.split = undefined
String.prototype.match = undefined
RegExp.prototype.exec = undefined
Array.prototype.join = undefined
```