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Update article.md (#1511)

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Alexey Pyltsyn 2019-10-24 12:03:44 +03:00 • committed by GitHub
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@ -32,7 +32,7 @@ When `arr.filter()` is called, it internally creates the new array of results us
Even more, we can customize that behavior.
We can add a special static getter `Symbol.species` to the class. If exists, it should return the constructor that JavaScript will use internally to create new entities in `map`, `filter` and so on.
We can add a special static getter `Symbol.species` to the class. If it exists, it should return the constructor that JavaScript will use internally to create new entities in `map`, `filter` and so on.
If we'd like built-in methods like `map` or `filter` to return regular arrays, we can return `Array` in `Symbol.species`, like here: