Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
class Fruit{
  constructor(){
    this.taste = "Juicy";
  }

  printSomething(){
    console.log(this.taste);
  }
}

class Apple extends Fruit{
  constructor(){
    super()
    this.apple = "Apple";
    this.taste = "not Juicy";
  }

  letMeCallPrintSomething(){
    this.printSomething();
  }
}

boom = new Apple();
boom.letMeCallPrintSomething();
</script>


<script id="jsbin-source-javascript" type="text/javascript">class Fruit{
  constructor(){
    this.taste = "Juicy";
  }

  printSomething(){
    console.log(this.taste);
  }
}

class Apple extends Fruit{
  constructor(){
    super()
    this.apple = "Apple";
    this.taste = "not Juicy";
  }

  letMeCallPrintSomething(){
    this.printSomething();
  }
}

boom = new Apple();
boom.letMeCallPrintSomething();</script></body>
</html>