JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css">
<script src="https://maximeh.github.io/leaflet.bouncemarker/bouncemarker.js"></script>
<div id="map" style="width: 400px; height: 400px;"></div>

JavaScript

var map = L.map('map', {
    center: new L.LatLng(54, -2),
    zoom: 6
});

var mapbox = L.tileLayer('http://{s}.tiles.mapbox.com/v3/openplans.map-g4j0dszr/{z}/{x}/{y}.png', {
    attribution: 'Map tiles &copy; Development Seed and OpenStreetMap',
});
map.addLayer(mapbox);

var smallPoints = {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -1.856689453125,
          53.14677033085084
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -2.30712890625,
          52.63639665997182
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -0.6042480468749999,
          52.78283114251513
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -0.81298828125,
          53.64463782485651
        ]
      }
    }
  ]
}

var largePoints = {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -1.3842773437499998,
          52.46939684276205
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -3.2958984375,
          55.34164183013326
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
          -3.80126953125,
          56.68037378950137
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Point",
        "coordinates": [
         ...