); return found;
findFeatureById(id) // Replace with your actual layer management logic let found = null; this.map.eachLayer(layer => if (layer.options && layer.options.id === id) found = layer;
addCover() if (this.coverLayer) this.map.removeLayer(this.coverLayer); FE Map Cover Script
// Get map bounds const bounds = this.map.getBounds(); const southWest = bounds.getSouthWest(); const northEast = bounds.getNorthEast();
// Create a rectangle covering the whole map view // Adjust for Leaflet syntax – replace with your map lib's polygon method this.coverLayer = L.rectangle(bounds, color: 'transparent', fillColor: this.color, fillOpacity: 1, weight: 0, interactive: false, className: 'map-cover-overlay' ).addTo(this.map); ); return found; findFeatureById(id) // Replace with your
init() if (!this.map) console.error('MapCover: No map instance provided.'); return;
}
I’ve written this as a you can drop into any map project. FE Map Cover Script /** * FE Map Cover Script * Adds a dynamic, semi-transparent overlay cover on a map. * Useful for: spotlight effects, tutorial masking, region focus, or fog-of-war. */ class MapCover { constructor(mapInstance, options = {}) []; // features NOT to cover this.coverLayer = null;