Esri Leaflet

Custom Popup with Dynamic Map Layer

Customizing a popup on a Dynamic Map Layer. Click to render a popup. More information about Map Services can be found in the L.esri.DynamicMapLayer documentation.

  <meta charset=utf-8 />
  <title>Custom Popup with Dynamic Map Layer</title>
  <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />

  <!-- Load Leaflet from CDN-->
  <link rel="stylesheet" href="" />
  <script src=""></script>

  <!-- Load Esri Leaflet from CDN -->
  <script src=""></script>

    body { margin:0; padding:0; }
    #map { position: absolute; top:0; bottom:0; right:0; left:0; }

<div id="map"></div>

  var map ='map').setView([38.5, -96.8], 4);

  var wildfireRisk = L.esri.dynamicMapLayer({
    url: ''

  wildfireRisk.bindPopup(function (error, featureCollection) {
    if(error || featureCollection.features.length === 0) {
      return false;
    } else {
      return 'Risk Level: ' + featureCollection.features[0].properties.CLASS_DESC;