<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="utf-8">
    <title>Person greeter app</title>
  </head>
  <body>
    <script>
      let myGreeting = setTimeout(function() {
        alert('Hello, Mr. Universe!');
      }, 2000)
    </script>
  </body>
</html>
