OSM Vector Tiles with OpenLayers 3 by wboykinm

index.html

<!doctype html>
<html lang="en">
  <head>
    <link rel="stylesheet" href="//ol3js.org/en/master/css/ol.css" type="text/css">
    <style>
      body {
        padding: 0;
        margin: 0;
        overflow:hidden;
        background: #A7A37E;
      }
      .map {
        height: 100%;
        width: 100%;
      }
    </style>
    <script src="//ol3js.org/en/master/build/ol.js" type="text/javascript"></script>
    <title>OpenLayers 3 vector tiles</title>
  </head>
  <body>
    <div id="map" class="map"></div>
    <script>
    var waterLayer = new ol.layer.Vector({
      source: new ol.source.TileVector({
        format: new ol.format.TopoJSON({
          defaultProjection: 'EPSG:4326'
        }),
        projection: 'EPSG:3857',
        tileGrid: new ol.tilegrid.XYZ({
          maxZoom: 19
        }),
        url: '//{a-c}.tile.openstreetmap.us/' +
            'vectiles-water-areas/{z}/{x}/{y}.topojson'
      }),
      style: new ol.style.Style({
        fill: new ol.style.Fill({
          color: '#046380'
        })
      })
    });

    var roadStyleCache = {};
    var roadLayer = new ol.layer.Vector({
      source: new ol.source.TileVector({
        format: new ol.format.TopoJSON({
          defaultProjection: 'EPSG:4326'
        }),
        projection: 'EPSG:3857',
        tileGrid: new ol.tilegrid.XYZ({
          maxZoom: 19
        }),
        url: '//{a-c}.tile.openstreetmap.us/' +
            'vectiles-highroad/{z}/{x}/{y}.topojson'
      }),
      style: function(feature, resolution) {
        var kind = feature.get('kind');
        var railway = feature.get('railway');
        var sort_key = feature.get('sort_key');
        var styleKey = kind + '/' + railway + '/' + sort_key;
        var styleArray = roadStyleCache[styleKey];
        if (!styleArray) {
          var color, width;
          if (railway) {
            color = '#E6E2AF';
            width = 1;
          } else {
            color = {
              'major_road': '#002F2F',
              'minor_road': '#E6E2AF',
              'highway': '#002F2F'
            }[kind];
            width = kind == 'highway' ? 1.5 : 1;
          }
          styleArray = [new ol.style.Style({
            stroke: new ol.style.Stroke({
              color: color,
              width: width
            }),
            zIndex: sort_key
          })];
          roadStyleCache[styleKey] = styleArray;
        }
        return styleArray;
      }
    });

    var map = new ol.Map({
      layers: [waterLayer, roadLayer],
      renderer: 'canvas',
      target: document.getElementById('map'),
      view: new ol.View({
        center: ol.proj.transform([3.22469,51.2093], 'EPSG:4326', 'EPSG:3857'),
        maxZoom: 19,
        zoom: 14
      })
    });
    </script>
 </body>
</html>