10 lines
155 B
Markdown
10 lines
155 B
Markdown
### Tail of list
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Return `arr.slice(1)`.
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```js
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const tail = arr => arr.length > 1 ? arr.slice(1) : arr;
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// tail([1,2,3]) -> [2,3]
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// tail([1]) -> [1]
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```
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