Simple Fibonacci Recursion Problem

Apr 29, 2006

I have this script. It's supposed to give the Fibonacci numbers but the recursion won't work. It just prints out 1 number that the user entered and that's it. In IE6 it prints 1 number but in Firefox it prints the same number an infinite number of times. Whats going on? Here is the script:

<html>
<head>
<script language = "javascript">

function fib(form)
{
var fibVar = Number(document.myform.inputbox.value);
document.write(fibVar);

if(fibVar == 0 || fibVar == 1)
return fibVar;
else return fib(fibVar - 1) + fib(fibVar - 2);
}

</script>
</head>

<body>

<form name="myform" action="" method="get">
<input type="text" name="inputbox"><br>
<input type="button" name="button1" value="Calculate"
</form>
</body>
</html>

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P: "<p>.</p>",
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_1: "<h1>.</h1>",
_2: "<h2>.</h2>",
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