diff --git a/1-js/09-classes/03-static-properties-methods/3-class-extend-object/solution.md b/1-js/09-classes/03-static-properties-methods/3-class-extend-object/solution.md index ca9e8060..cb9829ce 100644 --- a/1-js/09-classes/03-static-properties-methods/3-class-extend-object/solution.md +++ b/1-js/09-classes/03-static-properties-methods/3-class-extend-object/solution.md @@ -21,14 +21,14 @@ alert( rabbit.hasOwnProperty('name') ); // true But that's not all yet. -Even after the fix, there's still important difference in `"class Rabbit extends Object"` versus `class Rabbit`. +Even after the fix, there's still an important difference between `"class Rabbit extends Object"` and `class Rabbit`. As we know, the "extends" syntax sets up two prototypes: 1. Between `"prototype"` of the constructor functions (for methods). 2. Between the constructor functions themselves (for static methods). -In our case, for `class Rabbit extends Object` it means: +In the case of `class Rabbit extends Object` it means: ```js run class Rabbit extends Object {} @@ -37,7 +37,7 @@ alert( Rabbit.prototype.__proto__ === Object.prototype ); // (1) true alert( Rabbit.__proto__ === Object ); // (2) true ``` -So `Rabbit` now provides access to static methods of `Object` via `Rabbit`, like this: +So `Rabbit` now provides access to the static methods of `Object` via `Rabbit`, like this: ```js run class Rabbit extends Object {} @@ -67,7 +67,7 @@ alert ( Rabbit.getOwnPropertyNames({a: 1, b: 2})); // Error So `Rabbit` doesn't provide access to static methods of `Object` in that case. -By the way, `Function.prototype` has "generic" function methods, like `call`, `bind` etc. They are ultimately available in both cases, because for the built-in `Object` constructor, `Object.__proto__ === Function.prototype`. +By the way, `Function.prototype` also has "generic" function methods, like `call`, `bind` etc. They are ultimately available in both cases, because for the built-in `Object` constructor, `Object.__proto__ === Function.prototype`. Here's the picture: