9 lines
202 B
Markdown
9 lines
202 B
Markdown
### Shuffle array
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Use `Array.sort()` to reorder elements, using `Math.random()` in the comparator.
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```js
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const shuffle = arr => arr.sort(() => Math.random() - 0.5);
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// shuffle([1,2,3]) -> [2,3,1]
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```
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