Fibonacci numbers in ECMAScript

Example for versions SpiderMonkey 1.7

This example uses recursive definition of Fibonacci numbers and is meant to be executed from web-browser. 

function fibonacci(n)
{   if (n<3)
        return 1;
    else
        return fibonacci(n-1) + fibonacci(n-2);
}
var i;
document.clear();
for (i = 1; i <= 16; i++)
    document.write(fibonacci(i) + ", ");
document.write("...<br />");