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30-seconds-of-code/snippets/uniqueElements.md
Angelos Chalaris e97fdf2682 Formatting changes
2018-09-27 22:47:46 +03:00

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### uniqueElements
Returns all unique values of an array.
Use ES6 `Set` and the `...rest` operator to discard all duplicated values.
```js
const uniqueElements = arr => [...new Set(arr)];
```
```js
uniqueElements([1, 2, 2, 3, 4, 4, 5]); // [1, 2, 3, 4, 5]
```