Invalid JSON files firebase?

Question

JSON

Invalid JSON files when trying to import it into firebase. Tell me what's wrong here?

Here is the json file:

{
"markers": [
{
"_comment": "59 Akademika Williams St.",
"name": "Tav1",
"position": [46.38847122092443, 30.727169430662833],
},

{
"_comment": " Academician Williams street, 9-A (TC Tairovskiy)",
"name": "Tav2",
"position": [46.391018780883954, 30.724523555838765],
},
{
"_comment": "Prospect Academician Glushko, 29A",
"name": "Tav3",
"_comment": "120 Akademika Koroleva Street",
"name": "Tav4",
"position": [46.38542158548979, 30.72179311166255],
},
{
"_comment": "10 Army Street",
"name": "Tav5 ",
"position": [46.44898017128221, 30.748098940677156],
},
{
"_comment": "Valikhovsky lane, 10-A",
"name": "Tav6",
"position": [46.493373137563864, 30.723025515962135],
},
{
" _comment": "Varnenska str., 2",
"name": "Tav7",
"position": [46.43200589018171, 30.724430469334063],
},
{
"_comment": "6 Varnenskaya St.",
"name": "Tav8",
"position": [46.42614838385918, 30.7165922116637],
},
{
"_comment": "Tavria V Airport",
"name": "Tav9" .
_
_
_
_
_
_
_
_
_ : "Heroyiv Oboroni Odessa street, 98",
"name": "Tav11",
"position": [46.580647153415036, 30.78602775584346],
},
{
"_comment": "Grecheskaya sq., 3/4",
"name": "Tav12",
"position": [46.48292486669171, 30.735510869335524],
},
{
"_comment": "21 Deribasovskaya street",
"name" : "Tav13", " position
": [ 46.4836978665868
,
30.737506369335502 ] { "_comment": "Inglesi street, 3-A", "name": "Tav15", "position": [46.41584374907059, 30.71102255065467], }, {
"_comment": "Yitzhak Rabin st., 7",
"name": "Tav16",
"position": [46.43982645278533, 30.70435046933436],
},
{
"_comment": "Kolontaevskaya st., 8/1",
​​"name ": "Tav17",
"position": [46.47607561365649, 30.720264011664835],
},
{
"_comment": "17/19 Komitetskaya St.",
"name": "Tav18",
"position": [46.46977975782433, 30.718470945049984] ,
},
{
"_comment": "38 Kosmonavtov street",
"name": "Tav19",
"position": [46.429054884253446, 30.711821540498722],
},
{
"_comment": "Lyustdorfskaya Doroga street, 140/1 (TC Vuzovsky)",
"name": "Tav20",
"position": [46.411315923688846, 30.727376362939243],
},
{
"_comment": "Lyustdorfskaya dor., 88" ,
"name": "Tav21",
"position": [46.42749465947766, 30.72533718467483],
},
{
"_comment": "10 Marshal Govorov St.",
"name": "Tav22",
"position": [46.44449138634848, 30.749745498169606],
},
{
"_comment": "120 Marshal Govorov Street",
"name": "Tav23",
"position": [46.43957465167785, 30.749953142329904],
},
{
"_comment": "Makhachkalinskaya St., 7a",
"name": "Tav24",
"position": [46.58973925217856, 30.80250086933799],
},
{
"_comment": "Melnitskaya St., 1",
"name": " Tav25",
"position": [46.460328951022525, 30.71321449817015],
},
{
"_comment": "Independence Square, 1",
"name": "Tav26",
"position": [46.399045878070595, 30.72232954049809],
},
{
" _comment": "Nikolaevskaya Doroga street, 1st km",
"name": "Tav27",
"position": [46.55606774235749, 30.763017220342128],
},
{
"_comment": "Novoselsky street, 46-A",
"name": "Tav28",
"position": [46.4866706532382, 30.720683769335526],
},
{
"_comment": "Osipova street, 10",
"name": "Tav29",
"position": [46.47658603282846, 30.744545911665043],
},
{
"_comment": "3 Pirogovskaya St.",
"name": "Tav30",
"position": [46.463712018453336, 30.7532601693],
},
{ 3502],
"_comment": "34 Akademika Sakharova street",
"name": "Tav31",
"position": [46.576351578604324, 30.807159755843347],
},
{
"_comment": "96 Semena Palia St.",
"name": "Tav32",
"position": [46.57694630434798, 30.79553809817301],
},
{
"_comment": "4a Skvortsova St.",
"name": " Tav33",
"position": [46.4505594071444, 30.720017249731054],
},
{
"_comment": "Fontanskaya dor., 17/19",
"name": "Tav34",
"position": [46.443028265085545, 30.743624053993,706],
}
{
"_comment": "Sergey Yadov str., 12",
"name": "Tav35",
"position": [46.48712115311587, 30.685740669335452],
},
{
"_comment": "Chernomorsk city, Mira street, 32",
"name": "Tav36",
"position": [46.29493539943997, 30.65112778605644],
},
{
"_comment": "Chernomorsk city, Mira street, 35",
" name": "Tav37",
"position": [46.29826446398776, 30.654785653065094],
},
]
}

Answer 1

Commas after ]