JavaScript Program to print first 20 Even numbers on the webpage

Write a JavaScript program to display first 20 even numbers on the webpage using write() method of document object.



Source Code
<html>
<head>
    <title>Display first 20 even numbers</title>
</head>
<body>
<script type="text/javascript">
    var i = 2;

    document.write("First 20 even numbers <br/>");
    while(i<=20)
    {
    document.write(i + "  ");
    i = i + 2;
    }
</script>
</body>
</html>
Output