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I think this work better
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Mau Di Bert 2019-07-02 09:37:47 -03:00 • committed by GitHub
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@ -34,7 +34,7 @@ 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 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`, `filter` will return regular arrays, we can return `Array` in `Symbol.species`, like here: If we'd like built-in methods like `map` or `filter` to return regular arrays, we can return `Array` in `Symbol.species`, like here:
```js run ```js run
class PowerArray extends Array { class PowerArray extends Array {