getCityName.js

/**
 * @param {Object} locations
 * @param {Number} locations.lat
 * @param {Number} locations.lon
 */

export default async function (locations) {
  const lat = locations.lat;
  const lng = locations.lng;

  const geocoder = new google.maps.Geocoder();
  const latLng = new google.maps.LatLng(lat, lng);
  let currentData = [];

  await geocoder.geocode(
    { latLng },
    (results, status) => {
      if (status === google.maps.GeocoderStatus.OK) {
        currentData = results.filter(item => item.types[0] === 'administrative_area_level_1');
      } else {
        alert('No results found');
      }
    },
  );

  console.log(currentData);

  // const currentCityName = currentData[0] ? currentData[0].formatted_address : '';
  // console.log(currentCityName);

  return '';
}