SOURCE

function* fibs(n) {
    let a = 0;
    let b = 1;
    let i = 0;

    while (i < n) {
        yield a;
        [a, b] = [b, a + b];
        i++;
    }
}

let [...move] = fibs(33);
console.log(`<br>${move.join('<br>')}`);