closes #1794

1-js/09-classes/02-class-inheritance/2-clock-class-extended/solution.view/extended-clock.js

@@ -1,7 +1,7 @@
 class ExtendedClock extends Clock {
   constructor(options) {
     super(options);
-    let { precision=1000 } = options;
+    let { precision = 1000 } = options;
     this.precision = precision;
   }
 

1-js/09-classes/02-class-inheritance/3-class-extend-object/task.md

@@ -1,4 +1,4 @@
-importance: 5
+importance: 3
 
 ---
 
@@ -32,12 +32,11 @@ Here's an example of such code (it doesn't work -- why? fix it?):
 ```js
 class Rabbit extends Object {
   constructor(name) {
-    super();
     this.name = name;
   }
 }
 
 let rabbit = new Rabbit("Rab");
 
-alert( rabbit.hasOwnProperty('name') ); // true
+alert( rabbit.hasOwnProperty('name') ); // Error
 ```