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30-seconds-of-code/snippets/initial.md
2017-12-28 08:30:19 +00:00

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### 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);
```
```js
initial([1, 2, 3]); // [1,2]
```