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Ilya Kantor 2019-05-23 08:11:34 +03:00
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1-js/08-prototypes/04-prototype-methods/article.md
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@ -191,10 +191,10 @@ let clone = Object.create(Object.getPrototypeOf(obj), Object.getOwnPropertyDescr
- [Object.keys(obj)](mdn:js/Object/keys) / [Object.values(obj)](mdn:js/Object/values) / [Object.entries(obj)](mdn:js/Object/entries) -- returns an array of enumerable own string property names/values/key-value pairs. - [Object.keys(obj)](mdn:js/Object/keys) / [Object.values(obj)](mdn:js/Object/values) / [Object.entries(obj)](mdn:js/Object/entries) -- returns an array of enumerable own string property names/values/key-value pairs.
- [Object.getOwnPropertySymbols(obj)](mdn:js/Object/getOwnPropertySymbols) -- returns an array of all own symbolic property names. - [Object.getOwnPropertySymbols(obj)](mdn:js/Object/getOwnPropertySymbols) -- returns an array of all own symbolic keys.
- [Object.getOwnPropertyNames(obj)](mdn:js/Object/getOwnPropertyNames) -- returns an array of all own string property names. - [Object.getOwnPropertyNames(obj)](mdn:js/Object/getOwnPropertyNames) -- returns an array of all own string keys.
- [Reflect.ownKeys(obj)](mdn:js/Reflect/ownKeys) -- returns an array of all own property names. - [Reflect.ownKeys(obj)](mdn:js/Reflect/ownKeys) -- returns an array of all own keys.
- [obj.hasOwnProperty(key)](mdn:js/Object/hasOwnProperty): it returns `true` if `obj` has its own (not inherited) property named `key`. - [obj.hasOwnProperty(key)](mdn:js/Object/hasOwnProperty): it returns `true` if `obj` has its own (not inherited) keytt named `key`.
We also made it clear that `__proto__` is a getter/setter for `[[Prototype]]` and resides in `Object.prototype`, just as other methods. We also made it clear that `__proto__` is a getter/setter for `[[Prototype]]` and resides in `Object.prototype`, just as other methods.