leaflet.markercluster.esm v0.1.0

l.markercluster

This is a modern ESM build of Leaflet.markercluster

Features

• ⚡ Vite
• pnpm
• CommonJS and ESM modules
• IIFE bundle for direct browser support without bundler
• ESLint - scripts linter and formatter
• Tested with Leaflet >= 1.3.1 but the peer dependency requires ^1.7.1 since it's been around for a while now
• Can be used with Leaflet 1.8.0
• Original Karma specs kept

Usage

ES Module

import { marker } from 'leaflet/dist/leaflet-src.esm';
import { markerClusterGroup } from 'leaflet.markercluster.esm';

const cluster = markerClusterGroup({
  // optional icon creation function
  iconCreateFunction(cluster) {
    return createDivIcon({
      // classes from tailwindcss
      className: `
        bg-white p-4 rounded-full
        shadow
        text-sm font-semibold text--gray-800
        flex items-center justify-center
      `,
      iconAnchor: [28, 28],
      iconSize: [56, 56],
      html: cluster.getChildCount(),
    });
  },
});

cluster.addLayer(marker(latLng));
cluster.addLayer(marker(latLng));
cluster.addLayer(marker(latLng));

map.addLayer(cluster);

IIFE

<script src="leaflet-src.js"></script>
<script src="l.markercluster.iife.js"></script>
<script>
  LMarkerCluster.extendLeaflet(L);
  // ...
</script>

Options

Please refer to the original plugin options

Development

The package contains the following scripts:

• build - generates the following bundles: CommonJS (.cjs) ESM (.mjs) and IIFE (.iife.js)
• test - starts karma and runs all tests
• lint:scripts - lint .ts files with eslint
• format:scripts - format .ts, .html and .json files with prettier

Acknowledgment

All credits for the plugin functionality go to the original plugin developers

License

MIT