ruscomap/public/js/mapInit.js

// import L from './../node_modules/leaflet';  // Import Leaflet
// import '../../node_modeules/leaflet.locatecontrol';  // Import the Locate Control plugin
// import '../../node_modeules/leaflet.locatecontrol/dist/L.Control.Locate.min.css';  // Import styles

export function mapInit() {
  const coordsPiazzaMaggiore = [44.49385, 11.34316];
  const map = L.map("map").setView(coordsPiazzaMaggiore, 13);

  L.tileLayer("https://tile.openstreetmap.org/{z}/{x}/{y}.png", {
    maxZoom: 19,
    attribution:
      '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>',
  }).addTo(map);

  L.control.locate().addTo(map);

  return map;
}