30 lines (22 loc) · 370 Bytes

JavaScript

Program :

JavaScript

alert("Hello " + prompt("Enter your name :","Shiva") + " !");

HTML

<?xml version="1.0" encoding="UTF-8" ?>
<body>
  <script>
    (function () {
      alert("Hello " + prompt("Enter your name :","Shiva") + " !");
    })();
  </script>
</body>

Output :

Enter your name : Shiva
Hello Shiva !