JavaScript Program to Find largest among two numbers

Write a JavaScript program to find largest among two numbers.



Source Code
<html>
<head>
    <title>Largest of two numbers</title>
</head>
<body>
<script type="text/javascript">
    var a, b;
    a = 15;
    b = 75;
    if(a > b)
        document.write("<h2>a is largest number</h2>");
    else
        document.write("<h2>b is largest number</h2>");
</script>
</body>
</html>
Output