How To Validate Properties Key In A Geojson

i would like to know why the below posted geojson format is invalid. i tried to visualize its data in http://geojson.io but nothing gets displayed. geojson { 'type': 'FeatureColle

Solution 1:

Try this:

{
  "type": "FeatureCollection",
  "features": [
    {
      "properties":{"areaOfCoverage":"30"},
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
               7.85563468082516,
              49.90287230375267
            ],
            [
              7.855636808249913,
              49.902782379662085
            ],
            [
              7.855776033932631,
              49.902783753651605
            ],
            [
              7.85563468082516,
              49.90287230375267
            ]
          ]
        ]
      }
    }
  ]
}