new_custom_dataset.js

/**
 * MIME types accepted by this application
 *
 * http://www.iana.org/assignments/media-types/media-types.xhtml
 */
const mimes = [
  // Shapefiles
  'application/zip',

  // GeoJSON
  'application/json',
  'application/vnd.geo+json',
  'text/x-json',

  // KML
  'application/vnd.google-earth.kml+xml',

  // GPX
  'application/xml',
  'text/plain',

  // GeoTIFF
  'application/x-gpx+xml',
  'image/geotiff',

  // CSV
  'text/csv',

  // MBTiles
  'application/octet-stream'
].join(',');