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30-seconds-of-code/snippets/everyNth.md
2017-12-28 08:30:19 +00:00

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### everyNth
Returns every nth element in an array.
Use `Array.filter()` to create a new array that contains every nth element of a given array.
```js
const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);
```
```js
everyNth([1, 2, 3, 4, 5, 6], 2); // [ 2, 4, 6 ]
```