@mapbox/mapbox-gl-draw/src/lib/is_event_at_coordinates.js

A drawing component for Mapbox GL JS

function isEventAtCoordinates(event, coordinates) {
  if (!event.lngLat) return false;
  return event.lngLat.lng === coordinates[0] && event.lngLat.lat === coordinates[1];
}

export default isEventAtCoordinates;