<div id="map"></div>
#map, body {
margin: 0 !important;
padding: 0 !important;
height: 100vh;
}
var map = L.map('map').setView([-5.147665, 119.432732], 13);
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '© OpenStreetMap'
}).addTo(map);
L.marker([-5.147665, 119.412732]).addTo(map);
var marker = L.marker([-5.147665, 119.432732]);
marker.addTo(map);