javascript-tutorial · yoga1234 · Oct 2, 2020 · Oct 2, 2020 · Oct 2, 2020 · Oct 2, 2020
diff --git a/1-js/09-classes/02-class-inheritance/1-class-constructor-error/solution.md b/1-js/09-classes/02-class-inheritance/1-class-constructor-error/solution.md
@@ -1,6 +1,6 @@
-That's because the child constructor must call `super()`.
+Itu karena konstruktor turunan harus memanggil `super()`.
 
-Here's the corrected code:
+Berikut kode yang benar:
 
 ```js run
 class Animal {
@@ -12,7 +12,7 @@ class Animal {
 }
 
 class Rabbit extends Animal {
-  constructor(name) {  
+  constructor(name) {
     *!*
     super(name);
     */!*
@@ -21,7 +21,7 @@ class Rabbit extends Animal {
 }
 
 *!*
-let rabbit = new Rabbit("White Rabbit"); // ok now
+let rabbit = new Rabbit("White Rabbit"); // sekarang oke
 */!*
 alert(rabbit.name); // White Rabbit
 ```
diff --git a/1-js/09-classes/02-class-inheritance/1-class-constructor-error/task.md b/1-js/09-classes/02-class-inheritance/1-class-constructor-error/task.md
@@ -2,11 +2,12 @@ importance: 5
 
 ---
 
-# Error creating an instance
+# Kesalahan saat membuat sebuah _instance_
 
-Here's the code with `Rabbit` extending `Animal`.
+Berikut kode dengan `Rabbit` _extending_ `Animal`.
+
+Sayangnya, objek `Rabbit` tidak dapat dibuat. Apa yang salah? Perbaiki!.
 
-Unfortunately, `Rabbit` objects can't be created. What's wrong? Fix it.
 ```js run
 class Animal {
 
@@ -17,7 +18,7 @@ class Animal {
 }
 
 class Rabbit extends Animal {
-  constructor(name) {  
+  constructor(name) {
     this.name = name;
     this.created = Date.now();
   }

diff --git a/1-js/09-classes/02-class-inheritance/2-clock-class-extended/source.view/index.html b/1-js/09-classes/02-class-inheritance/2-clock-class-extended/source.view/index.html
@@ -1,13 +1,12 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 <script src="clock.js"></script>
 <script>
   let clock = new Clock({
-    template: 'h:m:s'
+    template: 'h:m:s',
   });
   clock.start();
 
-
-  /* Your class should work like this: */
+  /* Kelas kamu harus bekerja seperti ini: */
 
   /*
 

diff --git a/1-js/09-classes/02-class-inheritance/2-clock-class-extended/task.md b/1-js/09-classes/02-class-inheritance/2-clock-class-extended/task.md
@@ -2,14 +2,13 @@ importance: 5
 
 ---
 
-# Extended clock
-
-We've got a `Clock` class. As of now, it prints the time every second.
+# _Extended clock_
 
+Kita punya kelas `Clock`. Sampai sekarang, ini mencetak waktu setiap detik.
 
 [js src="source.view/clock.js"]
 
-Create a new class `ExtendedClock` that inherits from `Clock` and adds the parameter `precision` -- the number of `ms` between "ticks". Should be `1000` (1 second) by default.
+Buat kelas baru `ExtendedClock` yang diturunkan dari` Clock` dan tambahkan parameter `precision` -- jumlah` ms` antara "ticks". Seharusnya `1000` (1 detik) secara _default_.
 
-- Your code should be in the file `extended-clock.js`
-- Don't modify the original `clock.js`. Extend it.
+- Kode kamu harus ada di file `extended-clock.js`
+- Jangan ubah `clock.js`. Perpanjang itu!.