20 lines
381 B
Markdown
20 lines
381 B
Markdown
---
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title: Array without last element
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tags: array
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cover: red-light
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firstSeen: 2017-12-17T16:41:31+02:00
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lastUpdated: 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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