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Update dropRight.md

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Angelos Chalaris
2017-12-24 14:11:30 +02:00
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snippets/dropRight.md
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### dropRight
Returns a new array with `n` elements removed from the right
Returns a new array with `n` elements removed from the right.
Check if `n` is shorter than the given array and use `Array.slice()` to slice it accordingly or return an empty array.
Use `Array.slice()` to slice the remove the specified number of elements from the right.
```js
const dropRight = (arr, n = 1) => arr.slice(0, -n)
const dropRight = (arr, n = 1) => arr.slice(0, -n);
//dropRight([1,2,3]) -> [1,2]
//dropRight([1,2,3], 2) -> [1]
//dropRight([1,2,3], 42) -> []