javascript reverse geocoding

1// Full tutorial: https://www.youtube.com/watch?v=JdJ2VBbYYTQ
2
3function reverseGeocode(latitude, longitude) {
4    let apikey = "your API key goes here";
5    fetch('https://api.opencagedata.com/geocode/v1/json'
6        + '?'
7        + 'key=' + apikey
8        + '&q=' + encodeURIComponent(latitude + ',' + longitude)
9        + '&pretty=1'
10        + '&no_annotations=1')
11     .then((response) => response.json())
12     .then((data) => alert(data.results[0].formatted));
13}
14
15function success(data) {
16    let latitude = data.coords.latitude;
17    let longitude = data.coords.longitude;
18    reverseGeocode(latitude, longitude);
19}
20
21if (navigator.geolocation) {
22    window.navigator.geolocation
23        .getCurrentPosition(success, console.error);
24}

1function getReverseGeocodingData(lat, lng) {
2    var latlng = new google.maps.LatLng(lat, lng);
3    // This is making the Geocode request
4    var geocoder = new google.maps.Geocoder();
5    geocoder.geocode({ 'latLng': latlng },  (results, status) =>{
6        if (status !== google.maps.GeocoderStatus.OK) {
7            alert(status);
8        }
9        // This is checking to see if the Geoeode Status is OK before proceeding
10        if (status == google.maps.GeocoderStatus.OK) {
11            console.log(results);
12            var address = (results[0].formatted_address);
13        }
14    });
15}