## All

### Instructions

Create a function named `all` that works like `Promise.all` but with objects (instead of arrays).

### Code provided

> The provided code will be added to your solution, and does not need to be submitted.

```js
Promise.all = undefined
```

### Notions

- [Promise.js](https://nan-academy.github.io/js-training/examples/promise.js)
- [Promise.all](https://devdocs.io/javascript/global_objects/promise/all)