[Decode]

sergofedor06,

var description = 'Тут одинаковое описание';

var mark = [
  { LatLang: { lat: 43.04674910000001, lng: -89.3723756 }, description: description },
  { LatLang: { lat: 43.9940088, lng: -97.10750109999998 }, description: description },
  { LatLang: { lat: 41.32563669999999, lng: -105.61038639999998 }, description: description }
];


alert(mark[0].description);