## Primitives

### Instructions

Create a constant variable for each of the following primitive types:

- `str` for `string`
- `num` for `number`
- `bool` for `boolean`
- `undef` for `undefined`

### Notions

- [Primitives and operators](https://nan-academy.github.io/js-training/examples/primitive-and-operators.js)
- [Variables](https://nan-academy.github.io/js-training/examples/variables.js)