GeoJSON Viewer & Validator

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "name": "NYC"
      },
      "geometry": {
        "type": "Point",
        "coordinates": [
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        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "name": "NYC ↔ Boston"
      },
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -74.006,
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          ],
          [
            -71.0589,
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          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "name": "Test polygon"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -74.05,
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            ],
            [
              -73.95,
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}