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Update snippet descriptions

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Isabelle Viktoria Maciohsek
2020-10-20 23:02:01 +03:00
parent 52880f08ee
commit caa67e2a49
63 changed files with 175 additions and 126 deletions
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snippets/isSorted.md
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@ -3,11 +3,11 @@ title: isSorted
tags: array,intermediate
---
Returns `1` if a numeric array is sorted in ascending order, `-1` if it is sorted in descending order or `0` if it is not sorted.
Checks if a numeric array is sorted.
- Calculate the ordering `direction` for the first pair of adjacent array elements.
- Return `0` if the given array is empty, only has one element or the `direction` changes for any pair of adjacent array elements.
- Use `Math.sign()` to covert the final value of `direction` to `-1` or `1`.
- Use `Math.sign()` to covert the final value of `direction` to `-1` (descending order) or `1` (ascending order).
```js
const isSorted = arr => {