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]

var 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;
}