function zipObject(keys, values) {
  return keys.reduce((obj, key, i) => {
    obj[key] = values[i];
    return obj;
  }, {});
}

const fruits = zipObject(['apple', 'pears', 'bananas'], [1, 2, 3]);
console.log(fruits); // Result { apple: 1, pears: 2, bananas: 3 }