9 lines
253 B
Markdown
9 lines
253 B
Markdown
### Array concatenation
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Use `Array.concat()` to concatenate an array with any additional arrays and/or values, specified in `args`.
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```js
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const arrayConcat = (arr, ...args) => arr.concat(...args);
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// arrayConcat([1], 2, [3], [[4]]) -> [1,2,3,[4]]
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```
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