Completed mediator

Author: sohamkamani

README.md

@@ -1345,23 +1345,20 @@ First of all, we have the mediator i.e. the chat room
 
 ```js
 // Mediator
-class ChatRoom implements ChatRoomMediator {
- showMessage(User user, string message) {
- time = date('M d, y H:i')
- sender = user.getName()
+class ChatRoom {
+ showMessage(user, message) {
+ const time = new Date()
+ const sender = user.getName()
 
- echo time . '[' . sender . ']:' . message
+ console.log(time + '[' + sender + ']:' + message)
  }
 }
 ```
 
 Then we have our users i.e. colleagues
 ```js
 class User {
- protected name
- protected chatMediator
-
- constructor(string name, ChatRoomMediator chatMediator) {
+ constructor(name, chatMediator) {
  this.name = name
  this.chatMediator = chatMediator
  }
@@ -1377,10 +1374,10 @@ class User {
 ```
 And the usage
 ```js
-mediator = new ChatRoom()
+const mediator = new ChatRoom()
 
-john = new User('John Doe', mediator)
-jane = new User('Jane Doe', mediator)
+const john = new User('John Doe', mediator)
+const jane = new User('Jane Doe', mediator)
 
 john.send('Hi there!')
 jane.send('Hey!')