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Merged
iliakan merged 1 commit into from
Oct 7, 2019
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Update article.md #1417

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2 changes: 1 addition & 1 deletion 1-js/09-classes/05-extend-natives/article.md
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Expand Up @@ -21,7 +21,7 @@ alert(filteredArr); // 10, 50
alert(filteredArr.isEmpty()); // false
```

Please note a very interesting thing. Built-in methods like `filter`, `map` and others -- return new objects of exactly the inherited type `PowerArray`. Their internal implementation uses object `constructor` property for that.
Please note a very interesting thing. Built-in methods like `filter`, `map` and others -- return new objects of exactly the inherited type `PowerArray`. Their internal implementation uses the object's `constructor` property for that.

In the example above,
```js
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