Febona

//First Function
//{{{{{{{{{{{{{{{{-----__________------}}}}}}}}}}}}}}}}
function feb(n){
    var f = [0, 1];
    let i = 2;
    if (n == 0){
        console.log([0]);
    }
    else if (n == 1){
        console.log([0, 1]);
    }
    else{
        while(i <= n){
            f[i] = f[i-1] + f[i - 2];
            i++
        }
        console.log(f);
    }
}

//Second Function
//>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
function febo(num){
    var j = [0, 1];
    for(var i = 2; i <= num; i++){
        j[i] = j[i-1] + j[i-2];
    }
    console.log(j);
}
//Result
//--------=========-----------===========-------------

feb(5);
febo(10);