testdata.js

{
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "bbox": [
      -71.05000019073486,
      42.34999373255116,
      -71.05000019073486,
      42.34999373255116
    ],
    "coordinates": [
      -71.05000019073486,
      42.34999373255116
    ]
  },
  "properties": {
    "annotation": "Leaking valve TEST 4"
  }
}

{
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "bbox": [
      -71.05000019073486,
      42.347,
      -71.05000019073486,
      42.347
    ],
    "coordinates": [
      -71.05000019073486,
      42.347
    ]
  },
  "properties": {
    "annotation": "Major leakage!"
  }
}