Merge pull request #144 from kingdavidmartins/add-takeRight

Add takeRight
This commit is contained in:
Angelos Chalaris
2017-12-15 12:42:37 +02:00
committed by GitHub
2 changed files with 11 additions and 0 deletions

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snippets/takeRight.md Normal file
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### takeRight
Use `Array.slice()` to create a slice of the array with `n` elements taken from the end.
```js
const takeRight = (arr, n = 1) => arr.slice(arr.length - n, arr.length);
// takeRight([1, 2, 3], 2) -> [ 2, 3 ]
// takeRight([1, 2, 3]) -> [3]
// takeRight([1, 2, 3]) -> []
```

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@ -78,6 +78,7 @@ sum-of-array-of-numbers:array
swap-values-of-two-variables:utility
tail-of-list:array
take:array
takeRight:array
truncate-a-string:string
unique-values-of-array:array
URL-parameters:utility