Leaflet Fullscreen plugin

HTML

<script src="https://api.tiles.mapbox.com/mapbox.js/v2.0.1/mapbox.js"></script>
<link rel="stylesheet" href="https://api.tiles.mapbox.com/mapbox.js/v2.0.1/mapbox.css">
<script src="https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v0.0.3/Leaflet.fullscreen.min.js"></script>
<link rel="stylesheet" href="https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v0.0.3/leaflet.fullscreen.css">
<div id='map'></div>

CSS

body { margin:0; padding:0; }
  #map { position:absolute; top:0; bottom:0; width:100%; }

JavaScript

var map = L.mapbox.map('map', 'examples.map-i875kd35')
    .setView([38.8896, -77.0417], 15);

L.control.fullscreen().addTo(map);