9 lines
197 B
Markdown
9 lines
197 B
Markdown
### Array union
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Create a `Set` with all values of `a` and `b` and convert to an array.
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```js
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const union = (a, b) => Array.from(new Set([...a, ...b]))
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// union([1,2,3], [4,3,2]) -> [1,2,3,4]
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```
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