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index.js
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index.js
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// [START maps_geocoding_reverse]
function initMap() {
const map = new google.maps.Map(document.getElementById("map"), {
zoom: 8,
center: { lat: 40.731, lng: -73.997 },
});
const geocoder = new google.maps.Geocoder();
const infowindow = new google.maps.InfoWindow();
document.getElementById("submit").addEventListener("click", () => {
geocodeLatLng(geocoder, map, infowindow);
});
}
function geocodeLatLng(geocoder, map, infowindow) {
const input = document.getElementById("latlng").value;
const latlngStr = input.split(",", 2);
const latlng = {
lat: parseFloat(latlngStr[0]),
lng: parseFloat(latlngStr[1]),
};
geocoder.geocode({ location: latlng }, (results, status) => {
if (status === "OK") {
if (results[0]) {
map.setZoom(11);
const marker = new google.maps.Marker({
position: latlng,
map: map,
});
infowindow.setContent(results[0].formatted_address);
infowindow.open(map, marker);
} else {
window.alert("No results found");
}
} else {
window.alert("Geocoder failed due to: " + status);
}
});
}
// [END maps_geocoding_reverse]