Geocoding

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      arcgisRest
        .geocode({
          singleLine: query,
          authentication,
          params: {
            location: map.getCenter().toArray().join(","), // center of map as longitude,latitude
            outFields: "*" // return all fields
          }
        })
        .then((response) => {
          const result = response.candidates[0];
          if (!result) {
            alert("That query didn't match any geocoding results.");
            return;
          }
          const lngLat = [result.location.x, result.location.y];

          new maplibregl.Popup().setLngLat(lngLat).setHTML(result.attributes.LongLabel).addTo(map);

          map.panTo(lngLat);
        })
        .catch((error) => {
          alert("Error, no search candidates found. See the console for details.");
          console.error(error);
        });

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      arcgisRest.suggest(text, {
        authentication,
        params: {
          location: { x: -123.024, y: 49.274, spatialReference: { wkid: 4326 } },
          maxSuggestions: 5
        }
      }).then((response) => {
        suggestionsList.innerHTML = "";
        if (!response.suggestions || response.suggestions.length === 0) {
          suggestionsList.style.display = "none";
          return;
        }
        response.suggestions.forEach((s, idx) => {
          const li = document.createElement("li");
          li.textContent = s.text;
          li.addEventListener("click", () => {
            input.value = s.text;
            suggestionsList.style.display = "none";
            performGeocode(s.magicKey)
          });
          suggestionsList.appendChild(li);
        });

        suggestionsList.style.display = "block";
      });

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      arcgisRest
        .reverseGeocode(coords, {
          authentication
        })
        .then((result) => {
          const lngLat = [result.location.x, result.location.y];
          const label = `${result.address.LongLabel}<br>${lngLat[0].toLocaleString()}, ${lngLat[1].toLocaleString()}`;
          new maplibregl.Popup().setLngLat(lngLat).setHTML(label).addTo(map);
        })
        .catch((error) => {
          alert("There was a problem using the reverse geocode service. See the console for details.");
          console.error(error);
        });