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Add findLastIndex, update findLast

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Angelos Chalaris
2018-01-24 13:02:07 +02:00
parent 432c91748a
commit 6e605673f0
2 changed files with 2 additions and 1 deletions
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snippets/findLast.md
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@ -5,7 +5,7 @@ Returns the last element for which the provided function returns a truthy value.
Use `Array.filter()` to remove elements for which `fn` returns falsey values, `Array.slice(-1)` to get the last one. Use `Array.filter()` to remove elements for which `fn` returns falsey values, `Array.slice(-1)` to get the last one.
```js ```js
const findLast = (arr, fn) => arr.filter(fn).slice(-1); const findLast = (arr, fn) => arr.filter(fn).slice(-1)[0];
``` ```
```js ```js

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tag_database
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@ -53,6 +53,7 @@ fibonacci:math,array
filterNonUnique:array filterNonUnique:array
findKey:object,function findKey:object,function
findLast:array findLast:array
findLastIndex:array,function
findLastKey:object,function findLastKey:object,function
flatten:array flatten:array
flip:adapter,function flip:adapter,function