<html>
  <<head>  
    <title>intro js</title>
    </head>
  <body>
  <h1 id="myH"></h1>
  <p id="m"></p>
  <h1>JavaScript Variables</h1>
  <p>Sum of two Numbers</p>
  <p id="result"></p>

  <script>
        document.getElementById("myH").innerHTML = "JavaScript Comments";
        document.getElementById("m").innerHTML = "My first paragraph.";
        var num1 = 5;
        var num2 = 6;
        var sum = num1 + num2;
        document.getElementById("result").innerHTML = "The total sum is: " + sum;

  </script>

  </body>
</html>