4b0bc342c1
Fix typo to fit the context Fix typo add space Fix small typo Fix small typo Fix typo Fix typo Fix typo Fix typo Fix typo Fix typo Fix typo Update tail.md Fix typo Fix small typo Fix typo Fix typo Fix typo Fix typo Fix small typo Fix typo Fix small typo Fix typo Fix typo Fix typo Fix typo Fix typo Fix typo Fix typo Fix typo Fix typo
11 lines
224 B
Markdown
11 lines
224 B
Markdown
### initial
|
|
|
|
Returns all the elements of an array except the last one.
|
|
|
|
Use `arr.slice(0,-1)` to return all but the last element of the array.
|
|
|
|
```js
|
|
const initial = arr => arr.slice(0, -1);
|
|
// initial([1,2,3]) -> [1,2]
|
|
```
|