3times.js

function times(n) {
  const iterator = (function* gen(n) {
    let count = 0;
    while (count < n) {
      yield count;
      count++;
    }
  })(n);
  return Array.from(iterator);
}

times(3).forEach(()=>console.log('hoge'));
for(let i of times(3)) { console.log('hoge'); }