lab2.html

<!DOCTYPE html>
<html>
    <head>
        <title>lab2</title>
    </head>
    <body>
        <script>
            var rev=0;
            var n=prompt("Give input:"," ");
            if(!isNaN(parseInt(n))){
                var num=parseInt(n);
                while(num!=0){
                    rem=num%10
                    num=parseInt(num/10)
                    rev=rem+rev*10
                }
                alert("The reversed number is "+parseInt(rev));
            }
            else{
                str=n.toUpperCase();
                for(i=0;i<str.length;i++){
                    if(str.charAt(i)=='A'||str.charAt(i)=='E'||str.charAt(i)=='I'||str.charAt(i)=='O'||str.charAt(i)=='U'){
                        alert("Position of alphabet "+str.charAt(i)+" is "+(i+1));
				break;
                    }
                }
            }
        </script>
    </body>
</html>