$def with ()
$var title: Map

<link rel="stylesheet" href="https://unpkg.com/leaflet@1.8.0/dist/leaflet.css" integrity="sha512-hoalWLoI8r4UszCkZ5kL8vayOGVae1oxXe/2A4AO6J9+580uKHDO3JdHb7NzwwzK5xr/Fs0W40kiNHxM9vyTtQ==" crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.8.0/dist/leaflet.js" integrity="sha512-BB3hKbKWOc9Ez/TAwyWxNXeoV9c1v6FIeYiBieIWkpLjauysF18NzgR1MBNBXf8/KABdlkX68nAhlwcDFLGPCQ==" crossorigin=""></script>

<style>
.leaflet-container {
	height: 400px;
	width: 600px;
	max-width: 100%;
	max-height: 100%;
}
</style>

<div id="map" style="width: 600px; height: 400px;"></div>
<script>

var map = L.map('map').setView([51.505, -0.09], 13);

var tiles = 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);

var marker = L.marker([51.5, -0.09]).addTo(map)
  .bindPopup('<b>Hello world!</b><br />I am a popup.').openPopup();

var circle = L.circle([51.508, -0.11], {
  color: 'red',
  fillColor: '#f03',
  fillOpacity: 0.5,
  radius: 500
}).addTo(map).bindPopup('I am a circle.');

var polygon = L.polygon([
  [51.509, -0.08],
  [51.503, -0.06],
  [51.51, -0.047]
]).addTo(map).bindPopup('I am a polygon.');


var popup = L.popup()
  .setLatLng([51.513, -0.09])
  .setContent('I am a standalone popup.')
  .openOn(map);

function onMapClick(e) {
  popup
    .setLatLng(e.latlng)
    .setContent('You clicked the map at ' + e.latlng.toString())
    .openOn(map);
}

map.on('click', onMapClick);

</script>
