Apply new format to snippets and template

This commit is contained in:
Angelos Chalaris
2020-09-15 16:28:04 +03:00
parent 040efd4380
commit 53c16dbf65
401 changed files with 969 additions and 950 deletions

View File

@ -5,9 +5,9 @@ tags: array,function,intermediate
Returns the index of the last element for which the provided function returns a truthy value.
Use `Array.prototype.map()` to map each element to an array with its index and value.
Use `Array.prototype.filter()` to remove elements for which `fn` returns falsy values, `Array.prototype.pop()` to get the last one.
`-1` is the default value when not found.
- Use `Array.prototype.map()` to map each element to an array with its index and value.
- Use `Array.prototype.filter()` to remove elements for which `fn` returns falsy values, `Array.prototype.pop()` to get the last one.
- `-1` is the default value when not found.
```js
const findLastIndex = (arr, fn) =>
@ -20,4 +20,4 @@ const findLastIndex = (arr, fn) =>
```js
findLastIndex([1, 2, 3, 4], n => n % 2 === 1); // 2 (index of the value 3)
findLastIndex([1, 2, 3, 4], n => n === 5); // -1 (default value when not found)
```
```