CODE EXAMPLE FOR JAVASCRIPT

geojson featurecollection

'{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "population": 200
      },
      "geometry": {
        "type": "Point",
        "coordinates": [-112.0372, 46.608058]
      }
    }
  ]
}'