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program to find factorial of a number using javascript.

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program to find factorial of a number using javascript.

<html>
<head>
<script type="text/javascript">
function factorial(f,n)
{
l=1;
for(i=1;i<=n;i++)
l=l*i;
f.p.value=l;
}
</script>
</head>
<body>
<form>
number:<input type="text" name="t"></br>
<input type="button" value="submit" onClick="factorial(this.form,t.value)"></br>
result:<input type="text" name="p"></br>
</form>
</body>
</html>










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