Update array-concatenation.md

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Anx
2017-12-16 15:02:07 +08:00
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parent 7d874b0862
commit df840befc5

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@ -4,5 +4,5 @@ Use `Array.concat()` to concatenate an array with any additional arrays and/or v
```js
const ArrayConcat = (arr, ...args) => [].concat(arr, ...args);
// ArrayConcat([1], [1, 2, 3, [4]]) -> [1, 2, 3, [4]]
// ArrayConcat([1], [1, 2, 3, [4]]) -> [1, 1, 2, 3, [4]]
```