$( document ).ready(function() {
// Create map
var lat = parseFloat($('#map').data("lat"));
var lon = parseFloat($('#map').data("lon"));
var map = L.map('map', {scrollWheelZoom: false}).setView([lat, lon], 15);
;
L.tileLayer('//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: 'Map data © OpenStreetMap contributors, CC-BY-SA, Imagery © Mapbox',
maxZoom: 18
}).addTo(map);
var marker = L.marker([lat, lon]).addTo(map);
});