Receiving a JSON response from TMDB:
{
"id": 283350,
"results": [
{
"iso_3166_1": "BR",
"release_dates": [
{
"certification": "12",
"iso_639_1": "pt",
"note": "Streaming",
"release_date": "2017-10-25T00:00:00.000Z",
"type": 4
}
]
},
{
"iso_3166_1": "GB",
"release_dates": [
{
"certification": "12",
"iso_639_1": "en",
"release_date": "2015-12-24T00:00:00.000Z",
"type": 4
}
]
},
{
"iso_3166_1": "SG",
"release_dates": [
{
"certification": "",
"iso_639_1": "",
"note": "",
"release_date": "2015-12-17T00:00:00.000Z",
"type": 3
}
]
},
{
"iso_3166_1": "TR",
"release_dates": [
{
"certification": "",
"iso_639_1": "",
"note": "",
"release_date": "2015-09-11T00:00:00.000Z",
"type": 3
}
]
},
{
"iso_3166_1": "AU",
"release_dates": [
{
"certification": "M",
"iso_639_1": "",
"release_date": "2015-12-01T00:00:00.000Z",
"type": 5
}
]
},
{
"iso_3166_1": "PH",
"release_dates": [
{
"certification": "",
"iso_639_1": "",
"note": "",
"release_date": "2015-09-02T00:00:00.000Z",
"type": 3
}
]
},
{
"iso_3166_1": "US",
"release_dates": [
{
"certification": "PG-13",
"iso_639_1": "",
"note": "",
"release_date": "2015-05-21T00:00:00.000Z",
"type": 3
}
]
},
{
"iso_3166_1": "KR",
"release_dates": [
{
"certification": "15세이상관람가",
"iso_639_1": "en",
"release_date": "2015-11-26T00:00:00.000Z",
"type": 3
}
]
},
{
"iso_3166_1": "GR",
"release_dates": [
{
"certification": "13",
"iso_639_1": "",
"note": "",
"release_date": "2015-09-02T00:00:00.000Z",
"type": 3
}
]
},
{
"iso_3166_1": "CA",
"release_dates": [
{
"certification": "",
"iso_639_1": "",
"note": "",
"release_date": "2014-09-11T00:00:00.000Z",
"type": 3
}
]
}
]
}
I am trying to extract the certification specifically from the US, like PG-13. However, my attempts are returning undefined and failing to match with the US. The only workaround I found was to display only [6], which shows the correct value for now, but the position of the US may change. How can I solve this issue?