Мне нужно получить координаты первой группы при загрузке страницы:
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"id": 0,
"geometry": {
"type": "Point",
"coordinates": [43.25004107453103,76.85998149999989]
},
"properties": {
"balloonContentBody": "<div class='object-info'>lorem</div>"
},
"options": {
"preset":"mark#icon",
"hideIconOnBalloonOpen": false
}
},
{
"type": "Feature",
"id": 1,
"geometry": {
"type": "Point",
"coordinates": [44.871922574608725,65.49894300000001]
},
"properties": {
"balloonContentBody": "<div class='object-info'>lorem</div>"
},
"options": {
"preset":"mark#icon",
"hideIconOnBalloonOpen": false
}
},
{
"type": "Feature",
"id": 2,
"geometry": {
"type": "Point",
"coordinates": [50.2903700730929,57.20066600000004]
},
"properties": {
"balloonContentBody": "<div class='object-info'>lorem</div>"
},
"options": {
"preset":"mark#icon",
"hideIconOnBalloonOpen": false
}
},
{
"type": "Feature",
"id": 3,
"geometry": {
"type": "Point",
"coordinates": [47.8081355741069,67.64627599999994]
},
"properties": {
"balloonContentBody": "<div class='object-info'>lorem</div>"
},
"options": {
"preset":"mark#icon",
"hideIconOnBalloonOpen": false
}
},
{
"type": "Feature",
"id": 4,
"geometry": {
"type": "Point",
"coordinates": [49.777560573352694,73.11230899999993]
},
"properties": {
"balloonContentBody": "<div class='object-info'>lorem</div>"
},
"options": {
"preset":"mark#icon",
"hideIconOnBalloonOpen": false
}
},
{
"type": "Feature",
"id": 5,
"geometry": {
"type": "Point",
"coordinates": [53.30622807114135,69.39650849999988]
},
"properties": {
"balloonContentBody": "<div class='object-info'>lorem</div>"
},
"options": {
"preset":"mark#icon",
"hideIconOnBalloonOpen": false
}
}
]
}