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Merge pull request #2802 from odsantos/inheritance-fix-link

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Replace 'mdn' link
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Ilya Kantor 2021-12-21 09:59:19 +03:00 • committed by GitHub
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1-js/08-prototypes/01-prototype-inheritance/article.md
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@ -287,7 +287,7 @@ for(let prop in rabbit) alert(prop); // jumps, then eats
*/!*
```
If that's not what we want, and we'd like to exclude inherited properties, there's a built-in method [obj.hasOwnProperty(key)](mdn:js/Object/hasOwnProperty): it returns `true` if `obj` has its own (not inherited) property named `key`.
If that's not what we want, and we'd like to exclude inherited properties, there's a built-in method [obj.hasOwnProperty(key)](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty): it returns `true` if `obj` has its own (not inherited) property named `key`.
So we can filter out inherited properties (or do something else with them):