Fib
by trentHarlem
HTML
<p id='screen'>
</p>
JavaScript
function fib(n) {
let [a, b] = [0n, 1n];
for (let i = 0; i < n; i++) {
[a, b] = [b, a+b];
}
console.log(a)
return a;
}
fib(2);
document.getElementById('screen').innerHTML = a;
console.log(a)