PL try following
<html>
<head>
<title> Assignment 25 Task3 </title>
</head>
<body>
<h3 Align=Center><u> Assignment 25 Task3 Pattern Generation </u></b>
<p>
<FORM NAME = "Pattern">
Type in your Num1, then click the button: </h3>
<p>
<INPUT TYPE = Text NAME = PNumber Size = 15> </p>
<INPUT TYPE = Button NAME = "b1" VALUE ="Pattern Printer" onClick = message()>
</FORM>
<SCRIPT language = "javascript">
function message() {
Num1 = document.Pattern.PNumber.value
if (Number(Num1)) { Num1 = Number(Num1)
document.Pattern.PNumber.value = Num1 }
//else { alert("Please enter a number more than 2 but not exceeding 10 in box") }
if (Num1 < 9 && Num1 > 2){
ConfirmStatus = confirm("Are u sure?")
if (ConfirmStatus == true) {
alert("Your Selected Number is " + Num1)
for(i=0; i<Num1; i++)
{
for(j=1; j<=i; j++)
document.write(j+" ");
document.write("<br />");
}
for(i=Num1; i>0; i--)
{
for(j=1; j<i ; j++)
document.write(j+" ");
document.write("<br />");
}
alert(" Now Enter A New Number for the same pattern ") }
if (ConfirmStatus == false) {
alert("Please Re Enter.") }
}
else
alert("Please enter a valid Integer larger than 2 and not exceeding 9 in boxes")
}
</SCRIPT>
<hr>
Assignment 25 Task 3 Pattern Generatin Under Development by Bharat C Bhagat
</body>
</html>
