Some program of JavaScript

1. This is a simple JavaScript example program to  generate confirm box.

<html>
<head>
<script type="text/javaScript">
function see()
{
var c= confirm("Click OK to see Google Homepage or CANCEL to see Bing Homepage");
if (c== true)
{
window.location="http://www.google.co.in/";
}
else
{
window.location="http://www.bing.com/";
}
}
</script>
</head>
<body>
<center>
<form>
<input type="button" value="Click to chose either Google or Bing" onclick="see()">
</form>
</center>
</body>
</html>

<html>
<head>
<script type="text/javaScript">
function see()
{
var c= confirm("Click OK to see Google Homepage or CANCEL to see Bing Homepage");
if (c== true)
{
window.location="http://www.google.co.in/";
}
else
{
window.location="http://www.bing.com/";
}
}
</script>
</head>
<body>
<center>
<form>
<input type="button" value="Click to chose either Google or Bing" onclick="see()">
</form>
</center>
</body>
</html>








2.  This is a simple JavaScript palindrome program with example.

<html>
<body>
<script type="text/javascript">
  function Palindrome() {
   var revStr = "";
   var str = document.getElementById("str").value;
   var i = str.length;
   for(var j=i; j>=0; j--) {
      revStr = revStr+str.charAt(j);
   }
   if(str == revStr) {
      alert(str+" -is Palindrome");
   } else {
      alert(str+" -is not a Palindrome");
   }
}
</script>
<form >
  Enter a String/Number: <input type="text" id="str" name="string" /><br />
  <input type="submit" value="Check" onclick="Palindrome();"/>
</form>
</body>
</html>




 3.  This is a simple JavaScript example program for fibonacci sequence.

<html>
<body>
<script type="text/javascript">
var a=0,b=1,c;
document.write("Fibonacci");
while (b<=10)
{
document.write(c);
document.write("<br/>");
c=a+b;
a=b;
b=c;
}
</script>
</body>
</html>