Push an H3 cell to javascript and render it

A proof-of-concept.

h3.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/Gleipnir-Technology/go-geojson2h3"
+	"github.com/tidwall/geojson"
+	"github.com/uber/h3-go/v3"
+)
+
+func h3Indexes() []h3.H3Index {
+	//[] uint64{0x852a134ffffffff})
+	/*result := make([]h3.H3Index, 0)
+	for _, v := range values {
+		result = append(result, v)
+	}
+	return result*/
+	return []h3.H3Index{
+		0x852a134ffffffff,
+	}
+}
+func h3ToGeoJSON(indexes []h3.H3Index) (string, error) {
+	featureCollection, err := geojson2h3.ToFeatureCollection(indexes)
+	if err != nil {
+		return "", fmt.Errorf("Failed to get feature collection: %v", err)
+	}
+	return featureCollection.JSON(), nil
+}
+func main2() {
+	resolution := 9
+	object, err := geojson.Parse(`{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"shape":"Polygon","name":"Unnamed Layer","category":"default"},"geometry":{"type":"Polygon","coordinates":[[[-73.901303,40.756892],[-73.893924,40.743755],[-73.871476,40.756278],[-73.863378,40.764175],[-73.871444,40.768467],[-73.879852,40.760014],[-73.885515,40.764045],[-73.891522,40.761054],[-73.901303,40.756892]]]},"id":"a6ca1b7e-9ddf-4425-ad07-8a895f7d6ccf"}]}`, nil)
+	if err != nil {
+		panic(err)
+	}
+
+	indexes, err := geojson2h3.ToH3(resolution, object)
+	if err != nil {
+		panic(err)
+	}
+	for _, index := range indexes {
+		fmt.Printf("h3index: %s\n", h3.ToString(index))
+	}
+
+	featureCollection, err := geojson2h3.ToFeatureCollection(indexes)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println("Polyfill:")
+	fmt.Println(featureCollection.JSON())
+}