21 lines
382 B
Markdown
21 lines
382 B
Markdown
---
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title: Array without last element
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type: snippet
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language: javascript
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tags: [array]
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cover: red-light
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dateModified: 2020-11-03T21:46:13+02:00
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---
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Returns all the elements of an array except the last one.
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- Use `Array.prototype.slice()` to return all but the last element of the array.
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```js
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const initial = arr => arr.slice(0, -1);
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```
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```js
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initial([1, 2, 3]); // [1, 2]
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```
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