Concealing email address



write a JavaScript code to hide the email address.


<html>
  <head>
    <title>Protecting Email address from unauthorised user</title>
      <script>

          hide_email = function(email_address)
          {
              var avg, splitted, part1, part2;
              splitted = email_address.split("@");

              part1 = splitted[0];
              avg = part1.length / 2;

              part1 = part1.substring(0,(part1.length-avg));
              part2 = splitted[1];

              return part1 +"...@" + part2;
          };
          alert(hide_email("javascript_2019@eample.com"));
      
    </script>
  </head>
<body>
      
      <h3><p>Email Address is Protected.</p></h3>

  </body>
</html>

Output: