JS Const Variable with Array & Objects

 
<!DOCTYPE html>
<html>
<head>
  <title>JavaScript</title>
  <script>
    const a = {
      name : "Ram",
      age : 25
    };

    a.name = "Yahoo Baba";
    a.age = 55;
    console.log(a);
  </script>
</head>
<body>
</body>
</html>