count vocals

function hitungVokal(kalimat){
const vokal = "aiueo";
const hasil = {};

kalimat = kalimat.toLowerCase();

for (let huruf of kalimat){
    if(vokal.includes(huruf)){
        if(hasil[huruf]){
            hasil[huruf]++;
        }else {
            hasil[huruf] = 1;
        }
    }

}
return hasil;

 kalimat = process.argv.slice(2).join(" ");
const hasilHitung = hitungVokal(kalimat);

console.log("kalimat : ", kalimat);
console.log("jumalah huruf vokal");
console.log("-------------------");

const totalVokal = Object.values(hasilHitung).reduce((total,count)=>total+count,00);
for(let huruf of "aiueo"){
    const count = hasilHitung[huruf] || 0;
    console.log(`${huruf.toUpperCase()} : $[count]`);
}
console.log("total:",totalVokal);

}

hitungVokal("halo");