9 lines
269 B
Markdown
9 lines
269 B
Markdown
### Array concatenation
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Use Array spread operators (`...`) 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,...args];
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// ArrayConcat([1], [1, 2, 3, [4]]) -> [1, 2, 3, [4]]
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```
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