Take advantage of default tile grid

examples/geojson-vt.js

@@ -6,7 +6,6 @@ goog.require('ol.source.OSM');
 goog.require('ol.source.VectorTile');
 goog.require('ol.layer.Tile');
 goog.require('ol.layer.VectorTile');
-goog.require('ol.tilegrid');
 goog.require('ol.proj.Projection');
 
 
@@ -77,7 +76,6 @@ fetch(url).then(function(response) {
   });
   var vectorSource = new ol.source.VectorTile({
     format: new ol.format.GeoJSON(),
-    tileGrid: ol.tilegrid.createXYZ(),
     tileLoadFunction: function(tile) {
       var format = tile.getFormat();
       var tileCoord = tile.getTileCoord();

examples/osm-vector-tiles.js

@@ -7,8 +7,6 @@ goog.require('ol.source.VectorTile');
 goog.require('ol.style.Fill');
 goog.require('ol.style.Stroke');
 goog.require('ol.style.Style');
-goog.require('ol.tilegrid');
-
 
 var key = 'vector-tiles-5eJz6JX';
 
@@ -70,7 +68,7 @@ var map = new ol.Map({
           layerName: 'layer',
           layers: ['water', 'roads', 'buildings']
         }),
-        tileGrid: ol.tilegrid.createXYZ({tileSize: 512, maxZoom: 19}),
+        maxZoom: 19,
         url: 'https://tile.mapzen.com/mapzen/vector/v1/all/{z}/{x}/{y}.topojson?api_key=' + key
       }),
       style: function(feature, resolution) {